112111020112210 has 48 divisors (see below), whose sum is σ = 238595055646680. Its totient is φ = 37807931831040.

The previous prime is 112111020112183. The next prime is 112111020112277. The reversal of 112111020112210 is 12211020111211.

It can be written as a sum of positive squares in 4 ways, for example, as 75212551115289 + 36898468996921 = 8672517^2 + 6074411^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1875363555 + ... + 1875423334.

Almost surely, 2^{112111020112210} is an apocalyptic number.

112111020112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112111020112210 is an abundant number, since it is smaller than the sum of its proper divisors (126484035534470).

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

112111020112210 is a wasteful number, since it uses less digits than its factorization.

112111020112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750786971 (or 3750786964 counting only the distinct ones).

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

Adding to 112111020112210 its reverse (12211020111211), we get a palindrome (124322040223421).

Subtracting from 112111020112210 its reverse (12211020111211), we obtain a palindrome (99900000000999).

The spelling of 112111020112210 in words is "one hundred twelve trillion, one hundred eleven billion, twenty million, one hundred twelve thousand, two hundred ten".