211312111202 has 8 divisors (see below), whose sum is σ = 323712170496. Its totient is φ = 103408054372.

The previous prime is 211312111163. The next prime is 211312111237. The reversal of 211312111202 is 202111213112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1124000498 + ... + 1124000685.

It is an arithmetic number, because the mean of its divisors is an integer number (40464021312).

Almost surely, 2^211312111202 is an apocalyptic number.

211312111202 is a deficient number, since it is larger than the sum of its proper divisors (112400059294).

211312111202 is a wasteful number, since it uses less digits than its factorization.

211312111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248001232.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 211312111202 its reverse (202111213112), we get a palindrome (413423324314).

The spelling of 211312111202 in words is "two hundred eleven billion, three hundred twelve million, one hundred eleven thousand, two hundred two".