211012313311002 has 16 divisors (see below), whose sum is σ = 482313858996672. Its totient is φ = 60289232374560.

The previous prime is 211012313310991. The next prime is 211012313311003. The reversal of 211012313311002 is 200113313210112.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 211012313311002.

It is not an unprimeable number, because it can be changed into a prime (211012313311003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2512051348899 + ... + 2512051348982.

It is an arithmetic number, because the mean of its divisors is an integer number (30144616187292).

Almost surely, 2^{211012313311002} is an apocalyptic number.

211012313311002 is an abundant number, since it is smaller than the sum of its proper divisors (271301545685670).

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

211012313311002 is a wasteful number, since it uses less digits than its factorization.

211012313311002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5024102697893.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 211012313311002 its reverse (200113313210112), we get a palindrome (411125626521114).

The spelling of 211012313311002 in words is "two hundred eleven trillion, twelve billion, three hundred thirteen million, three hundred eleven thousand, two".