111210122220010 has 128 divisors (see below), whose sum is σ = 228226569200640. Its totient is φ = 38644835712000.

The previous prime is 111210122219993. The next prime is 111210122220079. The reversal of 111210122220010 is 10022221012111.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 901103727 + ... + 901227133.

It is an arithmetic number, because the mean of its divisors is an integer number (1783020071880).

Almost surely, 2^{111210122220010} is an apocalyptic number.

111210122220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111210122220010 is an abundant number, since it is smaller than the sum of its proper divisors (117016446980630).

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

111210122220010 is a wasteful number, since it uses less digits than its factorization.

111210122220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126352.

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

Adding to 111210122220010 its reverse (10022221012111), we get a palindrome (121232343232121).

The spelling of 111210122220010 in words is "one hundred eleven trillion, two hundred ten billion, one hundred twenty-two million, two hundred twenty thousand, ten".