211002002118 has 48 divisors (see below), whose sum is σ = 469780436736. Its totient is φ = 68396140800.

The previous prime is 211002002059. The next prime is 211002002119. The reversal of 211002002118 is 811200200112.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 211002002118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211002002119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1162843 + ... + 1331993.

It is an arithmetic number, because the mean of its divisors is an integer number (9787092432).

Almost surely, 2^211002002118 is an apocalyptic number.

211002002118 is an abundant number, since it is smaller than the sum of its proper divisors (258778434618).

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

211002002118 is a wasteful number, since it uses less digits than its factorization.

211002002118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171069 (or 171066 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The spelling of 211002002118 in words is "two hundred eleven billion, two million, two thousand, one hundred eighteen".