1181436211122 has 16 divisors (see below), whose sum is σ = 2371856731200. Its totient is φ = 392314685552.

The previous prime is 1181436211073. The next prime is 1181436211139. The reversal of 1181436211122 is 2211126341811.

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, 374344497 + ... + 374347652.

It is an arithmetic number, because the mean of its divisors is an integer number (148241045700).

Almost surely, 2^{1181436211122} is an apocalyptic number.

1181436211122 is an abundant number, since it is smaller than the sum of its proper divisors (1190420520078).

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

1181436211122 is a wasteful number, since it uses less digits than its factorization.

1181436211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748692417.

The product of its digits is 4608, while the sum is 33.

The spelling of 1181436211122 in words is "one trillion, one hundred eighty-one billion, four hundred thirty-six million, two hundred eleven thousand, one hundred twenty-two".