12253514111 has 2 divisors, whose sum is σ = 12253514112. Its totient is φ = 12253514110.

The previous prime is 12253514107. The next prime is 12253514123. The reversal of 12253514111 is 11141535221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12253514111 - 2² = 12253514107 is a prime.

It is a super-2 number, since 2×12253514111² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12253514131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6126757055 + 6126757056.

It is an arithmetic number, because the mean of its divisors is an integer number (6126757056).

Almost surely, 2^12253514111 is an apocalyptic number.

12253514111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12253514111 is an equidigital number, since it uses as much as digits as its factorization.

12253514111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1200, while the sum is 26.

The spelling of 12253514111 in words is "twelve billion, two hundred fifty-three million, five hundred fourteen thousand, one hundred eleven".