11121011202012 has 48 divisors (see below), whose sum is σ = 25959999828000. Its totient is φ = 3705436385280.

The previous prime is 11121011201957. The next prime is 11121011202031. The reversal of 11121011202012 is 21020211012111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11121011201982 and 11121011202000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414192364 + ... + 414219212.

It is an arithmetic number, because the mean of its divisors is an integer number (540833329750).

Almost surely, 2^{11121011202012} is an apocalyptic number.

11121011202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11121011202012 is an abundant number, since it is smaller than the sum of its proper divisors (14838988625988).

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

11121011202012 is a wasteful number, since it uses less digits than its factorization.

11121011202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40166 (or 40164 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11121011202012 its reverse (21020211012111), we get a palindrome (32141222214123).

The spelling of 11121011202012 in words is "eleven trillion, one hundred twenty-one billion, eleven million, two hundred two thousand, twelve".