1102012032 has 64 divisors (see below), whose sum is σ = 3193342560. Its totient is φ = 333941760.

The previous prime is 1102012003. The next prime is 1102012039. The reversal of 1102012032 is 2302102011.

It is a tau number, because it is divible by the number of its divisors (64).

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 = 1102011999 and 1102012017.

It is not an unprimeable number, because it can be changed into a prime (1102012039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126223 + ... + 134670.

Almost surely, 2^1102012032 is an apocalyptic number.

1102012032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102012032 is an abundant number, since it is smaller than the sum of its proper divisors (2091330528).

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

1102012032 is a wasteful number, since it uses less digits than its factorization.

1102012032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260921 (or 260909 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1102012032 is about 33196.5665694511. The cubic root of 1102012032 is about 1032.9091201720.

Adding to 1102012032 its reverse (2302102011), we get a palindrome (3404114043).

The spelling of 1102012032 in words is "one billion, one hundred two million, twelve thousand, thirty-two".