1122000101200 has 120 divisors (see below), whose sum is σ = 2980944135936. Its totient is φ = 402410880000.

The previous prime is 1122000101177. The next prime is 1122000101249. The reversal of 1122000101200 is 21010002211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

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, 1425376 + ... + 2067775.

Almost surely, 2^{1122000101200} is an apocalyptic number.

1122000101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122000101200 is an abundant number, since it is smaller than the sum of its proper divisors (1858944034736).

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

1122000101200 is a wasteful number, since it uses less digits than its factorization.

1122000101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493253 (or 3493242 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1122000101200 its reverse (21010002211), we get a palindrome (1143010103411).

The spelling of 1122000101200 in words is "one trillion, one hundred twenty-two billion, one hundred one thousand, two hundred".