1155022572260 has 24 divisors (see below), whose sum is σ = 2425582332096. Its totient is φ = 462002375520.

The previous prime is 1155022572247. The next prime is 1155022572283. The reversal of 1155022572260 is 622752205511.

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, 1151819 + ... + 1907021.

It is an arithmetic number, because the mean of its divisors is an integer number (101065930504).

Almost surely, 2^{1155022572260} is an apocalyptic number.

1155022572260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1155022572260 is an abundant number, since it is smaller than the sum of its proper divisors (1270559759836).

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

1155022572260 is a wasteful number, since it uses less digits than its factorization.

1155022572260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831683 (or 831681 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

Adding to 1155022572260 its reverse (622752205511), we get a palindrome (1777774777771).

The spelling of 1155022572260 in words is "one trillion, one hundred fifty-five billion, twenty-two million, five hundred seventy-two thousand, two hundred sixty".