1151165642022 has 48 divisors (see below), whose sum is σ = 2765542525200. Its totient is φ = 343119412800.

The previous prime is 1151165641991. The next prime is 1151165642069. The reversal of 1151165642022 is 2202465611511.

1151165642022 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 1 + 6 + 5 + 642 + 0 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47643397 + ... + 47667552.

It is an arithmetic number, because the mean of its divisors is an integer number (57615469275).

Almost surely, 2^{1151165642022} is an apocalyptic number.

1151165642022 is an abundant number, since it is smaller than the sum of its proper divisors (1614376883178).

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

1151165642022 is a wasteful number, since it uses less digits than its factorization.

1151165642022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95311029 (or 95311026 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 1151165642022 in words is "one trillion, one hundred fifty-one billion, one hundred sixty-five million, six hundred forty-two thousand, twenty-two".