211157058047 has 12 divisors (see below), whose sum is σ = 230557723704. Its totient is φ = 192244086720.

The previous prime is 211157058037. The next prime is 211157058071. The reversal of 211157058047 is 740850751112.

It is not a de Polignac number, because 211157058047 - 2⁸ = 211157057791 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211157057995 and 211157058013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211157058037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1454729 + ... + 1593282.

It is an arithmetic number, because the mean of its divisors is an integer number (19213143642).

Almost surely, 2^211157058047 is an apocalyptic number.

211157058047 is a deficient number, since it is larger than the sum of its proper divisors (19400665657).

211157058047 is an equidigital number, since it uses as much as digits as its factorization.

211157058047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048170 (or 3048097 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 41.

The spelling of 211157058047 in words is "two hundred eleven billion, one hundred fifty-seven million, fifty-eight thousand, forty-seven".