1191055934202 has 16 divisors (see below), whose sum is σ = 2437509819360. Its totient is φ = 387785652912.

The previous prime is 1191055934179. The next prime is 1191055934249. The reversal of 1191055934202 is 2024395501911.

It is a super-2 number, since 2×1191055934202² (a number of 25 digits) contains 22 as substring.

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, 2308247677 + ... + 2308248192.

It is an arithmetic number, because the mean of its divisors is an integer number (152344363710).

Almost surely, 2^{1191055934202} is an apocalyptic number.

1191055934202 is an abundant number, since it is smaller than the sum of its proper divisors (1246453885158).

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

1191055934202 is a wasteful number, since it uses less digits than its factorization.

1191055934202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4616495917.

The product of its (nonzero) digits is 97200, while the sum is 42.

The spelling of 1191055934202 in words is "one trillion, one hundred ninety-one billion, fifty-five million, nine hundred thirty-four thousand, two hundred two".