1122200100112 has 40 divisors (see below), whose sum is σ = 2676015626816. Its totient is φ = 443947291776.

The previous prime is 1122200100071. The next prime is 1122200100137. The reversal of 1122200100112 is 2110010022211.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1122200100092 and 1122200100101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385369458 + ... + 385372369.

Almost surely, 2^{1122200100112} is an apocalyptic number.

It is an amenable number.

1122200100112 is an abundant number, since it is smaller than the sum of its proper divisors (1553815526704).

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

1122200100112 is a wasteful number, since it uses less digits than its factorization.

1122200100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770741855 (or 770741849 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1122200100112 its reverse (2110010022211), we get a palindrome (3232210122323).

The spelling of 1122200100112 in words is "one trillion, one hundred twenty-two billion, two hundred million, one hundred thousand, one hundred twelve".