11012111210120 has 64 divisors (see below), whose sum is σ = 24790121601840. Its totient is φ = 4402556928000.

The previous prime is 11012111210047. The next prime is 11012111210123. The reversal of 11012111210120 is 2101211121011.

It can be written as a sum of positive squares in 8 ways, for example, as 10073425385956 + 938685824164 = 3173866^2 + 968858^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11012111210095 and 11012111210104.

It is not an unprimeable number, because it can be changed into a prime (11012111210123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1112217170 + ... + 1112227070.

Almost surely, 2^{11012111210120} is an apocalyptic number.

11012111210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012111210120 is an abundant number, since it is smaller than the sum of its proper divisors (13778010391720).

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

11012111210120 is a wasteful number, since it uses less digits than its factorization.

11012111210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21546 (or 21542 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11012111210120 its reverse (2101211121011), we get a palindrome (13113322331131).

The spelling of 11012111210120 in words is "eleven trillion, twelve billion, one hundred eleven million, two hundred ten thousand, one hundred twenty".