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11010111102 = 232611672839
BaseRepresentation
bin10100100000100000…
…01111011001111110
31001102022110121001200
422100100033121332
5140022042023402
65020304520330
7536561254164
oct122020173176
931368417050
1011010111102
11473aa14481
1221733200a6
131066057953
14766383234
154468da21c
hex29040f67e

11010111102 has 12 divisors (see below), whose sum is σ = 23855240760. Its totient is φ = 3670037028.

The previous prime is 11010111061. The next prime is 11010111107. The reversal of 11010111102 is 20111101011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010111107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305836402 + ... + 305836437.

It is an arithmetic number, because the mean of its divisors is an integer number (1987936730).

Almost surely, 211010111102 is an apocalyptic number.

11010111102 is an abundant number, since it is smaller than the sum of its proper divisors (12845129658).

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

11010111102 is a wasteful number, since it uses less digits than its factorization.

11010111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611672847 (or 611672844 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11010111102 its reverse (20111101011), we get a palindrome (31121212113).

The spelling of 11010111102 in words is "eleven billion, ten million, one hundred eleven thousand, one hundred two".

Divisors: 1 2 3 6 9 18 611672839 1223345678 1835018517 3670037034 5505055551 11010111102