13155460420111 has 2 divisors, whose sum is σ = 13155460420112. Its totient is φ = 13155460420110.

The previous prime is 13155460420057. The next prime is 13155460420127. The reversal of 13155460420111 is 11102406455131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13155460420111 - 2²³ = 13155452031503 is a prime.

It is a super-2 number, since 2×13155460420111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13155460120111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6577730210055 + 6577730210056.

It is an arithmetic number, because the mean of its divisors is an integer number (6577730210056).

Almost surely, 2^{13155460420111} is an apocalyptic number.

13155460420111 is a deficient number, since it is larger than the sum of its proper divisors (1).

13155460420111 is an equidigital number, since it uses as much as digits as its factorization.

13155460420111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 34.

Adding to 13155460420111 its reverse (11102406455131), we get a palindrome (24257866875242).

The spelling of 13155460420111 in words is "thirteen trillion, one hundred fifty-five billion, four hundred sixty million, four hundred twenty thousand, one hundred eleven".