1102111232 has 40 divisors (see below), whose sum is σ = 2206917900. Its totient is φ = 549842944.

The previous prime is 1102111229. The next prime is 1102111247. The reversal of 1102111232 is 2321112011.

It can be written as a sum of positive squares in 2 ways, for example, as 819333376 + 282777856 = 28624^2 + 16816^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258494 + ... + 262722.

Almost surely, 2^1102111232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102111232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1103458950).

1102111232 is an abundant number, since it is smaller than the sum of its proper divisors (1104806668).

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

1102111232 is an frugal number, since it uses more digits than its factorization.

1102111232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4756 (or 4740 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1102111232 is about 33198.0606662498. The cubic root of 1102111232 is about 1032.9401124260.

Adding to 1102111232 its reverse (2321112011), we get a palindrome (3423223243).

The spelling of 1102111232 in words is "one billion, one hundred two million, one hundred eleven thousand, two hundred thirty-two".