111021210200122 has 16 divisors (see below), whose sum is σ = 166788681357312. Its totient is φ = 55424988043920.

The previous prime is 111021210200093. The next prime is 111021210200191. The reversal of 111021210200122 is 221002012120111.

It is a super-2 number, since 2×111021210200122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111021210200096 and 111021210200105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44157063 + ... + 46603525.

It is an arithmetic number, because the mean of its divisors is an integer number (10424292584832).

Almost surely, 2^{111021210200122} is an apocalyptic number.

111021210200122 is a deficient number, since it is larger than the sum of its proper divisors (55767471157190).

111021210200122 is a wasteful number, since it uses less digits than its factorization.

111021210200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481453.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111021210200122 its reverse (221002012120111), we get a palindrome (332023222320233).

The spelling of 111021210200122 in words is "one hundred eleven trillion, twenty-one billion, two hundred ten million, two hundred thousand, one hundred twenty-two".