211131202014 has 12 divisors (see below), whose sum is σ = 457450937736. Its totient is φ = 70377067332.

The previous prime is 211131202001. The next prime is 211131202069. The reversal of 211131202014 is 410202131112.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11729511223 = 211131202014 / (2 + 1 + 1 + 1 + 3 + 1 + 2 + 0 + 2 + 0 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5864755594 + ... + 5864755629.

It is an arithmetic number, because the mean of its divisors is an integer number (38120911478).

Almost surely, 2^211131202014 is an apocalyptic number.

211131202014 is an abundant number, since it is smaller than the sum of its proper divisors (246319735722).

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

211131202014 is a wasteful number, since it uses less digits than its factorization.

211131202014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11729511231 (or 11729511228 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 211131202014 its reverse (410202131112), we get a palindrome (621333333126).

The spelling of 211131202014 in words is "two hundred eleven billion, one hundred thirty-one million, two hundred two thousand, fourteen".