1102311012 has 24 divisors (see below), whose sum is σ = 2805882912. Its totient is φ = 334033600.

The previous prime is 1102310999. The next prime is 1102311029. The reversal of 1102311012 is 2101132011.

1102311012 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4175289 + ... + 4175552.

It is an arithmetic number, because the mean of its divisors is an integer number (116911788).

Almost surely, 2^1102311012 is an apocalyptic number.

1102311012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102311012 is an abundant number, since it is smaller than the sum of its proper divisors (1703571900).

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

1102311012 is a wasteful number, since it uses less digits than its factorization.

1102311012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8350859 (or 8350857 counting only the distinct ones).

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

The square root of 1102311012 is about 33201.0694406069. The cubic root of 1102311012 is about 1033.0025224326.

Adding to 1102311012 its reverse (2101132011), we get a palindrome (3203443023).

The spelling of 1102311012 in words is "one billion, one hundred two million, three hundred eleven thousand, twelve".