111020220210122 has 16 divisors (see below), whose sum is σ = 171644284134144. Its totient is φ = 53831092686000.

The previous prime is 111020220210077. The next prime is 111020220210187. The reversal of 111020220210122 is 221012022020111.

It is a self number, because there is not a number n which added to its sum of digits gives 111020220210122.

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, 6408454754 + ... + 6408472077.

It is an arithmetic number, because the mean of its divisors is an integer number (10727767758384).

Almost surely, 2^{111020220210122} is an apocalyptic number.

111020220210122 is a deficient number, since it is larger than the sum of its proper divisors (60624063924022).

111020220210122 is a wasteful number, since it uses less digits than its factorization.

111020220210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12816926965.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111020220210122 its reverse (221012022020111), we get a palindrome (332032242230233).

The spelling of 111020220210122 in words is "one hundred eleven trillion, twenty billion, two hundred twenty million, two hundred ten thousand, one hundred twenty-two".