21333112119 has 24 divisors (see below), whose sum is σ = 33620995200. Its totient is φ = 12927165840.

The previous prime is 21333112109. The next prime is 21333112159. The reversal of 21333112119 is 91121133312.

21333112119 is a `hidden beast` number, since 2 + 133 + 311 + 211 + 9 = 666.

It is not a de Polignac number, because 21333112119 - 2⁹ = 21333111607 is a prime.

It is a super-2 number, since 2×21333112119² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21333112092 and 21333112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21333112109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 862872 + ... + 887250.

It is an arithmetic number, because the mean of its divisors is an integer number (1400874800).

Almost surely, 2^21333112119 is an apocalyptic number.

21333112119 is a deficient number, since it is larger than the sum of its proper divisors (12287883081).

21333112119 is a wasteful number, since it uses less digits than its factorization.

21333112119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33235 (or 33232 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The spelling of 21333112119 in words is "twenty-one billion, three hundred thirty-three million, one hundred twelve thousand, one hundred nineteen".