1357018054811 has 4 divisors (see below), whose sum is σ = 1363103337792. Its totient is φ = 1350932771832.

The previous prime is 1357018054771. The next prime is 1357018054867. The reversal of 1357018054811 is 1184508107531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1357018054811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1357018854811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3042641156 + ... + 3042641601.

It is an arithmetic number, because the mean of its divisors is an integer number (340775834448).

Almost surely, 2^{1357018054811} is an apocalyptic number.

1357018054811 is a deficient number, since it is larger than the sum of its proper divisors (6085282981).

1357018054811 is an equidigital number, since it uses as much as digits as its factorization.

1357018054811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6085282980.

The product of its (nonzero) digits is 134400, while the sum is 44.

The spelling of 1357018054811 in words is "one trillion, three hundred fifty-seven billion, eighteen million, fifty-four thousand, eight hundred eleven".