125555352311 has 2 divisors, whose sum is σ = 125555352312. Its totient is φ = 125555352310.

The previous prime is 125555352239. The next prime is 125555352359. The reversal of 125555352311 is 113253555521.

It is a strong prime.

It is an emirp because it is prime and its reverse (113253555521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125555352311 - 2³⁴ = 108375483127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125555354311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62777676155 + 62777676156.

It is an arithmetic number, because the mean of its divisors is an integer number (62777676156).

Almost surely, 2^125555352311 is an apocalyptic number.

125555352311 is a deficient number, since it is larger than the sum of its proper divisors (1).

125555352311 is an equidigital number, since it uses as much as digits as its factorization.

125555352311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112500, while the sum is 38.

The spelling of 125555352311 in words is "one hundred twenty-five billion, five hundred fifty-five million, three hundred fifty-two thousand, three hundred eleven".