21162213111114 has 16 divisors (see below), whose sum is σ = 47027140247040. Its totient is φ = 7054071037020.

The previous prime is 21162213111079. The next prime is 21162213111167. The reversal of 21162213111114 is 41111131226112.

21162213111114 is a `hidden beast` number, since 2 + 1 + 1 + 622 + 1 + 3 + 11 + 11 + 14 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195946417642 + ... + 195946417749.

It is an arithmetic number, because the mean of its divisors is an integer number (2939196265440).

Almost surely, 2^{21162213111114} is an apocalyptic number.

21162213111114 is an abundant number, since it is smaller than the sum of its proper divisors (25864927135926).

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

21162213111114 is a wasteful number, since it uses less digits than its factorization.

21162213111114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391892835402 (or 391892835396 counting only the distinct ones).

The product of its digits is 576, while the sum is 27.

Adding to 21162213111114 its reverse (41111131226112), we get a palindrome (62273344337226).

The spelling of 21162213111114 in words is "twenty-one trillion, one hundred sixty-two billion, two hundred thirteen million, one hundred eleven thousand, one hundred fourteen".