2311212119 has 2 divisors, whose sum is σ = 2311212120. Its totient is φ = 2311212118.

The previous prime is 2311212097. The next prime is 2311212131. The reversal of 2311212119 is 9112121132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2311212119 - 2²⁸ = 2042776663 is a prime.

It is a super-2 number, since 2×2311212119² = 10683402918024940322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2311212094 and 2311212103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311212139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155606059 + 1155606060.

It is an arithmetic number, because the mean of its divisors is an integer number (1155606060).

Almost surely, 2^2311212119 is an apocalyptic number.

2311212119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311212119 is an equidigital number, since it uses as much as digits as its factorization.

2311212119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 23.

The square root of 2311212119 is about 48075.0675402542. The cubic root of 2311212119 is about 1322.1475828610.

The spelling of 2311212119 in words is "two billion, three hundred eleven million, two hundred twelve thousand, one hundred nineteen".