11012111112120 has 32 divisors (see below), whose sum is σ = 33036333336720. Its totient is φ = 2936562963200.

The previous prime is 11012111112089. The next prime is 11012111112131. The reversal of 11012111112120 is 2121111121011.

It is a super-2 number, since 2×11012111112120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11012111112120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45883796181 + ... + 45883796420.

Almost surely, 2^{11012111112120} is an apocalyptic number.

11012111112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012111112120 is an abundant number, since it is smaller than the sum of its proper divisors (22024222224600).

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

11012111112120 is a wasteful number, since it uses less digits than its factorization.

11012111112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91767592615 (or 91767592611 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11012111112120 its reverse (2121111121011), we get a palindrome (13133222233131).

The spelling of 11012111112120 in words is "eleven trillion, twelve billion, one hundred eleven million, one hundred twelve thousand, one hundred twenty".