111011122022012 has 48 divisors (see below), whose sum is σ = 197556895536000. Its totient is φ = 54572239088640.

The previous prime is 111011122021999. The next prime is 111011122022089. The reversal of 111011122022012 is 210220221110111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1658111114 + ... + 1658178062.

It is an arithmetic number, because the mean of its divisors is an integer number (4115768657000).

Almost surely, 2^{111011122022012} is an apocalyptic number.

It is an amenable number.

111011122022012 is a deficient number, since it is larger than the sum of its proper divisors (86545773513988).

111011122022012 is a wasteful number, since it uses less digits than its factorization.

111011122022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89046 (or 89044 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111011122022012 its reverse (210220221110111), we get a palindrome (321231343132123).

The spelling of 111011122022012 in words is "one hundred eleven trillion, eleven billion, one hundred twenty-two million, twenty-two thousand, twelve".