21114222421113 has 16 divisors (see below), whose sum is σ = 31310148744000. Its totient is φ = 14062729626720.

The previous prime is 21114222421093. The next prime is 21114222421133. The reversal of 21114222421113 is 31112422241112.

21114222421113 is a `hidden beast` number, since 2 + 1 + 1 + 1 + 4 + 222 + 421 + 1 + 13 = 666.

It is an interprime number because it is at equal distance from previous prime (21114222421093) and next prime (21114222421133).

It is not a de Polignac number, because 21114222421113 - 2⁶ = 21114222421049 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (21114222421133) 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, 372711543 + ... + 372768188.

It is an arithmetic number, because the mean of its divisors is an integer number (1956884296500).

Almost surely, 2^{21114222421113} is an apocalyptic number.

It is an amenable number.

21114222421113 is a deficient number, since it is larger than the sum of its proper divisors (10195926322887).

21114222421113 is a wasteful number, since it uses less digits than its factorization.

21114222421113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745480789 (or 745480783 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

Adding to 21114222421113 its reverse (31112422241112), we get a palindrome (52226644662225).

The spelling of 21114222421113 in words is "twenty-one trillion, one hundred fourteen billion, two hundred twenty-two million, four hundred twenty-one thousand, one hundred thirteen".