1112123222010 has 96 divisors (see below), whose sum is σ = 2928524835600. Its totient is φ = 292787712000.

The previous prime is 1112123221999. The next prime is 1112123222033. The reversal of 1112123222010 is 102223212111.

1112123222010 is a `hidden beast` number, since 111 + 212 + 322 + 20 + 1 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1043394832089 + 68728389921 = 1021467^2 + 262161^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2997130 + ... + 3347690.

Almost surely, 2^{1112123222010} is an apocalyptic number.

1112123222010 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 1112123222010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1464262417800).

1112123222010 is an abundant number, since it is smaller than the sum of its proper divisors (1816401613590).

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

1112123222010 is a wasteful number, since it uses less digits than its factorization.

1112123222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351024 (or 351021 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1112123222010 its reverse (102223212111), we get a palindrome (1214346434121).

The spelling of 1112123222010 in words is "one trillion, one hundred twelve billion, one hundred twenty-three million, two hundred twenty-two thousand, ten".