11121010012122 has 32 divisors (see below), whose sum is σ = 22250498202432. Its totient is φ = 3705590536704.

The previous prime is 11121010012109. The next prime is 11121010012141. The reversal of 11121010012122 is 22121001012111.

It is a happy 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, 269887173 + ... + 269928375.

It is an arithmetic number, because the mean of its divisors is an integer number (695328068826).

Almost surely, 2^{11121010012122} is an apocalyptic number.

11121010012122 is an abundant number, since it is smaller than the sum of its proper divisors (11129488190310).

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

11121010012122 is a wasteful number, since it uses less digits than its factorization.

11121010012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57262.

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

Adding to 11121010012122 its reverse (22121001012111), we get a palindrome (33242011024233).

The spelling of 11121010012122 in words is "eleven trillion, one hundred twenty-one billion, ten million, twelve thousand, one hundred twenty-two".