1122201211012 has 12 divisors (see below), whose sum is σ = 2244402422080. Its totient is φ = 480943376136.

The previous prime is 1122201210961. The next prime is 1122201211037. The reversal of 1122201211012 is 2101121022211.

1122201211012 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20039307312 + ... + 20039307367.

Almost surely, 2^{1122201211012} is an apocalyptic number.

It is an amenable number.

1122201211012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1122201211012 is a wasteful number, since it uses less digits than its factorization.

1122201211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40078614690 (or 40078614688 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1122201211012 its reverse (2101121022211), we get a palindrome (3223322233223).

The spelling of 1122201211012 in words is "one trillion, one hundred twenty-two billion, two hundred one million, two hundred eleven thousand, twelve".