211013517855900 has 36 divisors (see below), whose sum is σ = 610532444997272. Its totient is φ = 56270271428160.

The previous prime is 211013517855851. The next prime is 211013517855911. The reversal of 211013517855900 is 9558715310112.

It is a self number, because there is not a number n which added to its sum of digits gives 211013517855900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351689196127 + ... + 351689196726.

Almost surely, 2^{211013517855900} is an apocalyptic number.

211013517855900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211013517855900 is an abundant number, since it is smaller than the sum of its proper divisors (399518927141372).

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

211013517855900 is a wasteful number, since it uses less digits than its factorization.

211013517855900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703378392870 (or 703378392863 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 48.

The spelling of 211013517855900 in words is "two hundred eleven trillion, thirteen billion, five hundred seventeen million, eight hundred fifty-five thousand, nine hundred".