11020513501116 has 144 divisors (see below), whose sum is σ = 33557438853120. Its totient is φ = 3097099696320.

The previous prime is 11020513501097. The next prime is 11020513501171. The reversal of 11020513501116 is 61110531502011.

11020513501116 is a `hidden beast` number, since 1 + 10 + 20 + 5 + 13 + 501 + 116 = 666.

It is a super-2 number, since 2×11020513501116² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 11020513501116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12861276 + ... + 13691363.

Almost surely, 2^{11020513501116} is an apocalyptic number.

It is an amenable number.

11020513501116 is an abundant number, since it is smaller than the sum of its proper divisors (22536925352004).

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

11020513501116 is a wasteful number, since it uses less digits than its factorization.

11020513501116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26552726 (or 26552712 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The spelling of 11020513501116 in words is "eleven trillion, twenty billion, five hundred thirteen million, five hundred one thousand, one hundred sixteen".