10112222021112 has 48 divisors (see below), whose sum is σ = 27397499078040. Its totient is φ = 3369481460928.

The previous prime is 10112222021101. The next prime is 10112222021149. The reversal of 10112222021112 is 21112022221101.

10112222021112 is a `hidden beast` number, since 101 + 122 + 220 + 211 + 12 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26039518 + ... + 26425005.

Almost surely, 2^{10112222021112} is an apocalyptic number.

10112222021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10112222021112 is an abundant number, since it is smaller than the sum of its proper divisors (17285277056928).

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

10112222021112 is a wasteful number, since it uses less digits than its factorization.

10112222021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52467212 (or 52467205 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10112222021112 its reverse (21112022221101), we get a palindrome (31224244242213).

The spelling of 10112222021112 in words is "ten trillion, one hundred twelve billion, two hundred twenty-two million, twenty-one thousand, one hundred twelve".