111201102122110 has 432 divisors, whose sum is σ = 278395996080384. Its totient is φ = 31674912192000.

The previous prime is 111201102122063. The next prime is 111201102122137. The reversal of 111201102122110 is 11221201102111.

It is a super-2 number, since 2×111201102122110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 7862617699 + ... + 7862631841.

It is an arithmetic number, because the mean of its divisors is an integer number (644435176112).

Almost surely, 2^{111201102122110} is an apocalyptic number.

111201102122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111201102122110 is an abundant number, since it is smaller than the sum of its proper divisors (167194893958274).

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

111201102122110 is a wasteful number, since it uses less digits than its factorization.

111201102122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14401 (or 14282 counting only the distinct ones).

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

Adding to 111201102122110 its reverse (11221201102111), we get a palindrome (122422303224221).

The spelling of 111201102122110 in words is "one hundred eleven trillion, two hundred one billion, one hundred two million, one hundred twenty-two thousand, one hundred ten".