211735085142 has 16 divisors (see below), whose sum is σ = 483965908992. Its totient is φ = 60495738600.

The previous prime is 211735085123. The next prime is 211735085183. The reversal of 211735085142 is 241580537112.

It is a self number, because there is not a number n which added to its sum of digits gives 211735085142.

It is a congruent number.

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, 2520655734 + ... + 2520655817.

It is an arithmetic number, because the mean of its divisors is an integer number (30247869312).

Almost surely, 2^211735085142 is an apocalyptic number.

211735085142 is an abundant number, since it is smaller than the sum of its proper divisors (272230823850).

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

211735085142 is a wasteful number, since it uses less digits than its factorization.

211735085142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5041311563.

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 211735085142 in words is "two hundred eleven billion, seven hundred thirty-five million, eighty-five thousand, one hundred forty-two".