111220101202 has 24 divisors (see below), whose sum is σ = 199313162496. Its totient is φ = 45593330376.

The previous prime is 111220101193. The next prime is 111220101217. The reversal of 111220101202 is 202101022111.

It is a super-2 number, since 2×111220101202² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7501378 + ... + 7516189.

It is an arithmetic number, because the mean of its divisors is an integer number (8304715104).

Almost surely, 2^111220101202 is an apocalyptic number.

111220101202 is a deficient number, since it is larger than the sum of its proper divisors (88093061294).

111220101202 is a wasteful number, since it uses less digits than its factorization.

111220101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15017622 (or 15017599 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111220101202 its reverse (202101022111), we get a palindrome (313321123313).

The spelling of 111220101202 in words is "one hundred eleven billion, two hundred twenty million, one hundred one thousand, two hundred two".