211211032301113 has 16 divisors (see below), whose sum is σ = 227615718330000. Its totient is φ = 194828919275520.

The previous prime is 211211032301099. The next prime is 211211032301153. The reversal of 211211032301113 is 311103230112112.

It can be written as a sum of positive squares in 8 ways, for example, as 9050067438889 + 202160964862224 = 3008333^2 + 14218332^2 .

It is a cyclic number.

It is not a de Polignac number, because 211211032301113 - 2²⁵ = 211210998746681 is a prime.

It is a super-2 number, since 2×211211032301113² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211211032301153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107704473 + ... + 109647961.

It is an arithmetic number, because the mean of its divisors is an integer number (14225982395625).

Almost surely, 2^{211211032301113} is an apocalyptic number.

It is an amenable number.

211211032301113 is a deficient number, since it is larger than the sum of its proper divisors (16404686028887).

211211032301113 is a wasteful number, since it uses less digits than its factorization.

211211032301113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949292.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 211211032301113 its reverse (311103230112112), we get a palindrome (522314262413225).

The spelling of 211211032301113 in words is "two hundred eleven trillion, two hundred eleven billion, thirty-two million, three hundred one thousand, one hundred thirteen".