11122156142880 has 96 divisors (see below), whose sum is σ = 35228354511168. Its totient is φ = 2949522048000.

The previous prime is 11122156142879. The next prime is 11122156143011. The reversal of 11122156142880 is 8824165122111.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63921846 + ... + 64095605.

It is an arithmetic number, because the mean of its divisors is an integer number (366962026158).

Almost surely, 2^{11122156142880} is an apocalyptic number.

11122156142880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122156142880 is an abundant number, since it is smaller than the sum of its proper divisors (24106198368288).

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

11122156142880 is a wasteful number, since it uses less digits than its factorization.

11122156142880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128017650 (or 128017642 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 42.

The spelling of 11122156142880 in words is "eleven trillion, one hundred twenty-two billion, one hundred fifty-six million, one hundred forty-two thousand, eight hundred eighty".