111022122121010 has 64 divisors (see below), whose sum is σ = 209780566087680. Its totient is φ = 42223556897280.

The previous prime is 111022122120983. The next prime is 111022122121049. The reversal of 111022122121010 is 10121221220111.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 111022122121010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32265326 + ... + 35540054.

It is an arithmetic number, because the mean of its divisors is an integer number (3277821345120).

Almost surely, 2^{111022122121010} is an apocalyptic number.

111022122121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111022122121010 is a deficient number, since it is larger than the sum of its proper divisors (98758443966670).

111022122121010 is a wasteful number, since it uses less digits than its factorization.

111022122121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275643.

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

Adding to 111022122121010 its reverse (10121221220111), we get a palindrome (121143343341121).

The spelling of 111022122121010 in words is "one hundred eleven trillion, twenty-two billion, one hundred twenty-two million, one hundred twenty-one thousand, ten".