1011055798944 has 96 divisors (see below), whose sum is σ = 2984442027840. Its totient is φ = 332958110976.

The previous prime is 1011055798937. The next prime is 1011055798981. The reversal of 1011055798944 is 4498975501101.

1011055798944 is a `hidden beast` number, since 1 + 0 + 1 + 1 + 0 + 557 + 9 + 89 + 4 + 4 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 6977707 + ... + 7121130.

It is an arithmetic number, because the mean of its divisors is an integer number (31087937790).

Almost surely, 2^{1011055798944} is an apocalyptic number.

It is an amenable number.

1011055798944 is an abundant number, since it is smaller than the sum of its proper divisors (1973386228896).

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

1011055798944 is a wasteful number, since it uses less digits than its factorization.

1011055798944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14098939 (or 14098925 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 54.

The spelling of 1011055798944 in words is "one trillion, eleven billion, fifty-five million, seven hundred ninety-eight thousand, nine hundred forty-four".