111313120002 has 32 divisors (see below), whose sum is σ = 254624781312. Its totient is φ = 31779399504.

The previous prime is 111313119971. The next prime is 111313120069. The reversal of 111313120002 is 200021313111.

It is a happy number.

It is a super-2 number, since 2×111313120002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 958998 + ... + 1068785.

It is an arithmetic number, because the mean of its divisors is an integer number (7957024416).

Almost surely, 2^111313120002 is an apocalyptic number.

111313120002 is an abundant number, since it is smaller than the sum of its proper divisors (143311661310).

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

111313120002 is a wasteful number, since it uses less digits than its factorization.

111313120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029102.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111313120002 its reverse (200021313111), we get a palindrome (311334433113).

The spelling of 111313120002 in words is "one hundred eleven billion, three hundred thirteen million, one hundred twenty thousand, two".