20112119 has 2 divisors, whose sum is σ = 20112120. Its totient is φ = 20112118.

The previous prime is 20112107. The next prime is 20112133. The reversal of 20112119 is 91121102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20112119 is a prime.

It is a super-2 number, since 2×20112119² = 808994661340322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 20112097 and 20112106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20112179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056059 + 10056060.

It is an arithmetic number, because the mean of its divisors is an integer number (10056060).

Almost surely, 2^20112119 is an apocalyptic number.

20112119 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112119 is an equidigital number, since it uses as much as digits as its factorization.

20112119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 20112119 is about 4484.6537213034. The cubic root of 20112119 is about 271.9480464137.

The spelling of 20112119 in words is "twenty million, one hundred twelve thousand, one hundred nineteen".