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11102002211020 = 2257581091364677
BaseRepresentation
bin1010000110001110001011…
…1001011110100011001100
31110022100012121210212201211
42201203202321132203030
52423343400031223040
635340104524544204
72224043651522620
oct241434271364314
943270177725654
1011102002211020
1135a0372901866
1212b37860b2064
13626bb69a3336
142a54a84a9180
15143bc65918ea
hexa18e2e5e8cc

11102002211020 has 48 divisors (see below), whose sum is σ = 26645283362880. Its totient is φ = 3806332464384.

The previous prime is 11102002211009. The next prime is 11102002211023. The reversal of 11102002211020 is 2011220020111.

It is not an unprimeable number, because it can be changed into a prime (11102002211023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7452922 + ... + 8817598.

It is an arithmetic number, because the mean of its divisors is an integer number (555110070060).

Almost surely, 211102002211020 is an apocalyptic number.

11102002211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102002211020 is an abundant number, since it is smaller than the sum of its proper divisors (15543281151860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11102002211020 is a wasteful number, since it uses less digits than its factorization.

11102002211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422802 (or 1422800 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11102002211020 its reverse (2011220020111), we get a palindrome (13113222231131).

The spelling of 11102002211020 in words is "eleven trillion, one hundred two billion, two million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 58109 116218 232436 290545 406763 581090 813526 1162180 1364677 1627052 2033815 2729354 4067630 5458708 6823385 8135260 9552739 13646770 19105478 27293540 38210956 47763695 95527390 191054780 79300015793 158600031586 317200063172 396500078965 555100110551 793000157930 1110200221102 1586000315860 2220400442204 2775500552755 5551001105510 11102002211020