11020113132 has 36 divisors (see below), whose sum is σ = 29911737240. Its totient is φ = 3148603584.

The previous prime is 11020113109. The next prime is 11020113157. The reversal of 11020113132 is 23131102011.

It is a happy 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, 9370257 + ... + 9371432.

It is an arithmetic number, because the mean of its divisors is an integer number (830881590).

Almost surely, 2^11020113132 is an apocalyptic number.

11020113132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11020113132 is an abundant number, since it is smaller than the sum of its proper divisors (18891624108).

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

11020113132 is a wasteful number, since it uses less digits than its factorization.

11020113132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18741710 (or 18741701 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11020113132 its reverse (23131102011), we get a palindrome (34151215143).

The spelling of 11020113132 in words is "eleven billion, twenty million, one hundred thirteen thousand, one hundred thirty-two".