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11014111020 = 22351116688047
BaseRepresentation
bin10100100000111110…
…11111111100101100
31001102120222210220210
422100133133330230
5140024103023040
65020530342420
7536640253563
oct122037377454
931376883823
1011014111020
1147421a66a0
12217472aa10
131066b28473
14766b04bda
15446e2a480
hex2907dff2c

11014111020 has 48 divisors (see below), whose sum is σ = 33643104768. Its totient is φ = 2670087360.

The previous prime is 11014110971. The next prime is 11014111037. The reversal of 11014111020 is 2011141011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11014110987 and 11014111005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8343364 + ... + 8344683.

It is an arithmetic number, because the mean of its divisors is an integer number (700898016).

Almost surely, 211014111020 is an apocalyptic number.

11014111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11014111020 is an abundant number, since it is smaller than the sum of its proper divisors (22628993748).

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

11014111020 is a wasteful number, since it uses less digits than its factorization.

11014111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16688070 (or 16688068 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11014111020 its reverse (2011141011), we get a palindrome (13025252031).

The spelling of 11014111020 in words is "eleven billion, fourteen million, one hundred eleven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 16688047 33376094 50064141 66752188 83440235 100128282 166880470 183568517 200256564 250320705 333760940 367137034 500641410 550705551 734274068 917842585 1001282820 1101411102 1835685170 2202822204 2753527755 3671370340 5507055510 11014111020