1115772122960 has 40 divisors (see below), whose sum is σ = 2830003841376. Its totient is φ = 405735317120.

The previous prime is 1115772122953. The next prime is 1115772122987. The reversal of 1115772122960 is 692212775111.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633960554 + ... + 633962313.

Almost surely, 2^{1115772122960} is an apocalyptic number.

1115772122960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115772122960 is an abundant number, since it is smaller than the sum of its proper divisors (1714231718416).

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

1115772122960 is a wasteful number, since it uses less digits than its factorization.

1115772122960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267922891 (or 1267922885 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 44.

The spelling of 1115772122960 in words is "one trillion, one hundred fifteen billion, seven hundred seventy-two million, one hundred twenty-two thousand, nine hundred sixty".