111202022212002 has 96 divisors (see below), whose sum is σ = 263390141963520. Its totient is φ = 33787829829600.

The previous prime is 111202022211979. The next prime is 111202022212033. The reversal of 111202022212002 is 200212220202111.

It is a happy number.

It is a super-3 number, since 3×111202022212002³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55445124 + ... + 57415727.

It is an arithmetic number, because the mean of its divisors is an integer number (2743647312120).

Almost surely, 2^{111202022212002} is an apocalyptic number.

111202022212002 is an abundant number, since it is smaller than the sum of its proper divisors (152188119751518).

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

111202022212002 is a wasteful number, since it uses less digits than its factorization.

111202022212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112860988 (or 112860985 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 111202022212002 its reverse (200212220202111), we get a palindrome (311414242414113).

The spelling of 111202022212002 in words is "one hundred eleven trillion, two hundred two billion, twenty-two million, two hundred twelve thousand, two".