11121102021986 has 12 divisors (see below), whose sum is σ = 18336031846566. Its totient is φ = 5055046373520.

The previous prime is 11121102021959. The next prime is 11121102022057. The reversal of 11121102021986 is 68912020112111.

11121102021986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9791773730761 + 1329328291225 = 3129181^2 + 1152965^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22977483275 + ... + 22977483758.

Almost surely, 2^{11121102021986} is an apocalyptic number.

11121102021986 is a deficient number, since it is larger than the sum of its proper divisors (7214929824580).

11121102021986 is a wasteful number, since it uses less digits than its factorization.

11121102021986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45954967057 (or 45954967046 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 35.

The spelling of 11121102021986 in words is "eleven trillion, one hundred twenty-one billion, one hundred two million, twenty-one thousand, nine hundred eighty-six".