101112112221110 has 64 divisors (see below), whose sum is σ = 182714474430144. Its totient is φ = 40286875584000.

The previous prime is 101112112221097. The next prime is 101112112221149. The reversal of 101112112221110 is 11122211211101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5238688460 + ... + 5238707760.

It is an arithmetic number, because the mean of its divisors is an integer number (2854913662971).

Almost surely, 2^{101112112221110} is an apocalyptic number.

101112112221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101112112221110 is a deficient number, since it is larger than the sum of its proper divisors (81602362209034).

101112112221110 is a wasteful number, since it uses less digits than its factorization.

101112112221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21809.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 101112112221110 its reverse (11122211211101), we get a palindrome (112234323432211).

The spelling of 101112112221110 in words is "one hundred one trillion, one hundred twelve billion, one hundred twelve million, two hundred twenty-one thousand, one hundred ten".