112112222010 has 64 divisors (see below), whose sum is σ = 279298212480. Its totient is φ = 28767092480.

The previous prime is 112112221993. The next prime is 112112222041. The reversal of 112112222010 is 10222211211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon 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, 35005 + ... + 474815.

It is an arithmetic number, because the mean of its divisors is an integer number (4364034570).

Almost surely, 2^112112222010 is an apocalyptic number.

112112222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112112222010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139649106240).

112112222010 is an abundant number, since it is smaller than the sum of its proper divisors (167185990470).

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

112112222010 is a wasteful number, since it uses less digits than its factorization.

112112222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440143.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112112222010 its reverse (10222211211), we get a palindrome (122334433221).

The spelling of 112112222010 in words is "one hundred twelve billion, one hundred twelve million, two hundred twenty-two thousand, ten".