11221010009979 has 16 divisors (see below), whose sum is σ = 18653107549440. Its totient is φ = 5829096108960.

The previous prime is 11221010009969. The next prime is 11221010009983. The reversal of 11221010009979 is 97990001012211.

11221010009979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11221010009979 - 2⁹ = 11221010009467 is a prime.

It is a super-2 number, since 2×11221010009979² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11221010009979.

It is not an unprimeable number, because it can be changed into a prime (11221010009969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24287900224 + ... + 24287900685.

It is an arithmetic number, because the mean of its divisors is an integer number (1165819221840).

Almost surely, 2^{11221010009979} is an apocalyptic number.

11221010009979 is a deficient number, since it is larger than the sum of its proper divisors (7432097539461).

11221010009979 is a wasteful number, since it uses less digits than its factorization.

11221010009979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48575800930.

The product of its (nonzero) digits is 20412, while the sum is 42.

The spelling of 11221010009979 in words is "eleven trillion, two hundred twenty-one billion, ten million, nine thousand, nine hundred seventy-nine".