211130030986 has 16 divisors (see below), whose sum is σ = 380986522560. Its totient is φ = 85721967360.

The previous prime is 211130030957. The next prime is 211130030999. The reversal of 211130030986 is 689030031112.

211130030986 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396860695 + ... + 396861226.

It is an arithmetic number, because the mean of its divisors is an integer number (23811657660).

Almost surely, 2^211130030986 is an apocalyptic number.

211130030986 is a deficient number, since it is larger than the sum of its proper divisors (169856491574).

211130030986 is a wasteful number, since it uses less digits than its factorization.

211130030986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793721949.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 211130030986 in words is "two hundred eleven billion, one hundred thirty million, thirty thousand, nine hundred eighty-six".