1102023312 has 60 divisors (see below), whose sum is σ = 3082753584. Its totient is φ = 339081600.

The previous prime is 1102023301. The next prime is 1102023353. The reversal of 1102023312 is 2133202011.

It is a junction number, because it is equal to n+sod(n) for n = 1102023291 and 1102023300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59814 + ... + 76037.

Almost surely, 2^1102023312 is an apocalyptic number.

1102023312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102023312 is an abundant number, since it is smaller than the sum of its proper divisors (1980730272).

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

1102023312 is a wasteful number, since it uses less digits than its factorization.

1102023312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135888 (or 135869 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1102023312 is about 33196.7364661046. The cubic root of 1102023312 is about 1032.9126443849.

Adding to 1102023312 its reverse (2133202011), we get a palindrome (3235225323).

The spelling of 1102023312 in words is "one billion, one hundred two million, twenty-three thousand, three hundred twelve".