10011121111112 has 16 divisors (see below), whose sum is σ = 20477293182000. Its totient is φ = 4550509595920.

The previous prime is 10011121111099. The next prime is 10011121111139. The reversal of 10011121111112 is 21111112111001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56881369862 + ... + 56881370037.

It is an arithmetic number, because the mean of its divisors is an integer number (1279830823875).

Almost surely, 2^{10011121111112} is an apocalyptic number.

It is an amenable number.

10011121111112 is an abundant number, since it is smaller than the sum of its proper divisors (10466172070888).

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

10011121111112 is a wasteful number, since it uses less digits than its factorization.

10011121111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113762739916 (or 113762739912 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 10011121111112 its reverse (21111112111001), we get a palindrome (31122233222113).

The spelling of 10011121111112 in words is "ten trillion, eleven billion, one hundred twenty-one million, one hundred eleven thousand, one hundred twelve".