1055315112311 has 2 divisors, whose sum is σ = 1055315112312. Its totient is φ = 1055315112310.

The previous prime is 1055315112233. The next prime is 1055315112337. The reversal of 1055315112311 is 1132115135501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1055315112311 - 2³⁰ = 1054241370487 is a prime.

It is a super-2 number, since 2×1055315112311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055315112361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527657556155 + 527657556156.

It is an arithmetic number, because the mean of its divisors is an integer number (527657556156).

Almost surely, 2^{1055315112311} is an apocalyptic number.

1055315112311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055315112311 is an equidigital number, since it uses as much as digits as its factorization.

1055315112311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 29.

The spelling of 1055315112311 in words is "one trillion, fifty-five billion, three hundred fifteen million, one hundred twelve thousand, three hundred eleven".