211126932240 has 80 divisors (see below), whose sum is σ = 747992565888. Its totient is φ = 48257584128.

The previous prime is 211126932229. The next prime is 211126932271. The reversal of 211126932240 is 42239621112.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62833717 + ... + 62837076.

Almost surely, 2^211126932240 is an apocalyptic number.

211126932240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211126932240 is an abundant number, since it is smaller than the sum of its proper divisors (536865633648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211126932240 is a wasteful number, since it uses less digits than its factorization.

211126932240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125670816 (or 125670810 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 211126932240 in words is "two hundred eleven billion, one hundred twenty-six million, nine hundred thirty-two thousand, two hundred forty".