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11102212011102 = 238249922428983
BaseRepresentation
bin1010000110001110111101…
…1001110011010001011110
31110022100202020120211100020
42201203233121303101132
52423344312233323402
635340141421413010
72224052110014642
oct241435731632136
943270666524306
1011102212011102
1135a0470278763
1212b382440a166
13626c1b2ac1b4
142a54c82bcc22
15143bd9bd48bc
hexa18ef67345e

11102212011102 has 16 divisors (see below), whose sum is σ = 22204694160000. Its totient is φ = 3700692314072.

The previous prime is 11102212011091. The next prime is 11102212011197. The reversal of 11102212011102 is 20111021220111.

It is a happy number.

It is a super-3 number, since 3×111022120111023 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10719498 + ... + 11709485.

It is an arithmetic number, because the mean of its divisors is an integer number (1387793385000).

Almost surely, 211102212011102 is an apocalyptic number.

11102212011102 is an abundant number, since it is smaller than the sum of its proper divisors (11102482148898).

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

11102212011102 is a wasteful number, since it uses less digits than its factorization.

11102212011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22511487.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11102212011102 its reverse (20111021220111), we get a palindrome (31213233231213).

The spelling of 11102212011102 in words is "eleven trillion, one hundred two billion, two hundred twelve million, eleven thousand, one hundred two".

Divisors: 1 2 3 6 82499 164998 247497 494994 22428983 44857966 67286949 134573898 1850368668517 3700737337034 5551106005551 11102212011102