112111221110 has 64 divisors (see below), whose sum is σ = 235616532480. Its totient is φ = 37607406720.

The previous prime is 112111221083. The next prime is 112111221161. The reversal of 112111221110 is 11122111211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

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, 18648005 + ... + 18654015.

It is an arithmetic number, because the mean of its divisors is an integer number (3681508320).

Almost surely, 2^112111221110 is an apocalyptic number.

112111221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112111221110 is an abundant number, since it is smaller than the sum of its proper divisors (123505311370).

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

112111221110 is a wasteful number, since it uses less digits than its factorization.

112111221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11741.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112111221110 its reverse (11122111211), we get a palindrome (123233332321).

It can be divided in two parts, 11211 and 1221110, that added together give a palindrome (1232321).

The spelling of 112111221110 in words is "one hundred twelve billion, one hundred eleven million, two hundred twenty-one thousand, one hundred ten".