111020122012002 has 64 divisors (see below), whose sum is σ = 254272935297024. Its totient is φ = 31655956870080.

The previous prime is 111020122012001. The next prime is 111020122012057. The reversal of 111020122012002 is 200210221020111.

It is a super-2 number, since 2×111020122012002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111020122012001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 870771103 + ... + 870898589.

It is an arithmetic number, because the mean of its divisors is an integer number (3973014614016).

Almost surely, 2^{111020122012002} is an apocalyptic number.

111020122012002 is an abundant number, since it is smaller than the sum of its proper divisors (143252813285022).

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

111020122012002 is a wasteful number, since it uses less digits than its factorization.

111020122012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169223.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111020122012002 its reverse (200210221020111), we get a palindrome (311230343032113).

The spelling of 111020122012002 in words is "one hundred eleven trillion, twenty billion, one hundred twenty-two million, twelve thousand, two".