253361041111 has 2 divisors, whose sum is σ = 253361041112. Its totient is φ = 253361041110.

The previous prime is 253361041061. The next prime is 253361041123. The reversal of 253361041111 is 111140163352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253361041111 - 2⁹ = 253361040599 is a prime.

It is a super-2 number, since 2×253361041111² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 253361041111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253361041181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126680520555 + 126680520556.

It is an arithmetic number, because the mean of its divisors is an integer number (126680520556).

Almost surely, 2^253361041111 is an apocalyptic number.

253361041111 is a deficient number, since it is larger than the sum of its proper divisors (1).

253361041111 is an equidigital number, since it uses as much as digits as its factorization.

253361041111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 253361041111 in words is "two hundred fifty-three billion, three hundred sixty-one million, forty-one thousand, one hundred eleven".