1122012122013 has 32 divisors (see below), whose sum is σ = 1672934532480. Its totient is φ = 743198353920.

The previous prime is 1122012121957. The next prime is 1122012122029. The reversal of 1122012122013 is 3102212102211.

It is not a de Polignac number, because 1122012122013 - 2⁸ = 1122012121757 is a prime.

It is a super-2 number, since 2×1122012122013² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122012122053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15512653 + ... + 15584813.

It is an arithmetic number, because the mean of its divisors is an integer number (52279204140).

Almost surely, 2^{1122012122013} is an apocalyptic number.

It is an amenable number.

1122012122013 is a deficient number, since it is larger than the sum of its proper divisors (550922410467).

1122012122013 is a wasteful number, since it uses less digits than its factorization.

1122012122013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75866 (or 75860 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1122012122013 its reverse (3102212102211), we get a palindrome (4224224224224).

The spelling of 1122012122013 in words is "one trillion, one hundred twenty-two billion, twelve million, one hundred twenty-two thousand, thirteen".