11432112102 has 24 divisors (see below), whose sum is σ = 24861666960. Its totient is φ = 3796536240.

The previous prime is 11432112047. The next prime is 11432112143. The reversal of 11432112102 is 20121123411.

11432112102 is a `hidden beast` number, since 11 + 432 + 11 + 210 + 2 = 666.

It is a super-2 number, since 2×11432112102² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1175674 + ... + 1185357.

It is an arithmetic number, because the mean of its divisors is an integer number (1035902790).

Almost surely, 2^11432112102 is an apocalyptic number.

11432112102 is an abundant number, since it is smaller than the sum of its proper divisors (13429554858).

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

11432112102 is a wasteful number, since it uses less digits than its factorization.

11432112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361308 (or 2361305 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11432112102 its reverse (20121123411), we get a palindrome (31553235513).

The spelling of 11432112102 in words is "eleven billion, four hundred thirty-two million, one hundred twelve thousand, one hundred two".