211130340982 has 32 divisors (see below), whose sum is σ = 346599419904. Its totient is φ = 95659370400.

The previous prime is 211130340959. The next prime is 211130341007. The reversal of 211130340982 is 289043031112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15724632 + ... + 15738052.

It is an arithmetic number, because the mean of its divisors is an integer number (10831231872).

Almost surely, 2^211130340982 is an apocalyptic number.

211130340982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211130340982 is a deficient number, since it is larger than the sum of its proper divisors (135469078922).

211130340982 is a wasteful number, since it uses less digits than its factorization.

211130340982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15684.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 211130340982 in words is "two hundred eleven billion, one hundred thirty million, three hundred forty thousand, nine hundred eighty-two".