57011156211 has 16 divisors (see below), whose sum is σ = 80022525440. Its totient is φ = 36003955680.

The previous prime is 57011156203. The next prime is 57011156243. The reversal of 57011156211 is 11265111075.

It is not a de Polignac number, because 57011156211 - 2³ = 57011156203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57011156261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756501 + ... + 828441.

It is an arithmetic number, because the mean of its divisors is an integer number (5001407840).

Almost surely, 2^57011156211 is an apocalyptic number.

57011156211 is a deficient number, since it is larger than the sum of its proper divisors (23011369229).

57011156211 is a wasteful number, since it uses less digits than its factorization.

57011156211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85866.

The product of its (nonzero) digits is 2100, while the sum is 30.

Adding to 57011156211 its reverse (11265111075), we get a palindrome (68276267286).

The spelling of 57011156211 in words is "fifty-seven billion, eleven million, one hundred fifty-six thousand, two hundred eleven".