11012111120 has 40 divisors (see below), whose sum is σ = 26716343616. Its totient is φ = 4213328768.

The previous prime is 11012111113. The next prime is 11012111161. The reversal of 11012111120 is 2111121011.

It is a tau number, because it is divible by the number of its divisors (40).

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, 2990582 + ... + 2994261.

Almost surely, 2^11012111120 is an apocalyptic number.

11012111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012111120 is an abundant number, since it is smaller than the sum of its proper divisors (15704232496).

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

11012111120 is a wasteful number, since it uses less digits than its factorization.

11012111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5984879 (or 5984873 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11012111120 its reverse (2111121011), we get a palindrome (13123232131).

The spelling of 11012111120 in words is "eleven billion, twelve million, one hundred eleven thousand, one hundred twenty".