211302311245 has 8 divisors (see below), whose sum is σ = 253733762016. Its totient is φ = 168927856656.

The previous prime is 211302311201. The next prime is 211302311251. The reversal of 211302311245 is 542113203112.

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

It is a cyclic number.

It is not a de Polignac number, because 211302311245 - 2²¹ = 211300214093 is a prime.

It is a Duffinian number.

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, 14240887 + ... + 14255716.

It is an arithmetic number, because the mean of its divisors is an integer number (31716720252).

Almost surely, 2^211302311245 is an apocalyptic number.

It is an amenable number.

211302311245 is a deficient number, since it is larger than the sum of its proper divisors (42431450771).

211302311245 is a wasteful number, since it uses less digits than its factorization.

211302311245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28498091.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 211302311245 its reverse (542113203112), we get a palindrome (753415514357).

The spelling of 211302311245 in words is "two hundred eleven billion, three hundred two million, three hundred eleven thousand, two hundred forty-five".