210113113311 has 12 divisors (see below), whose sum is σ = 303511178880. Its totient is φ = 140068735200.

The previous prime is 210113113291. The next prime is 210113113337. The reversal of 210113113311 is 113311311012.

210113113311 is a `hidden beast` number, since 2 + 10 + 11 + 311 + 331 + 1 = 666.

It is not a de Polignac number, because 210113113311 - 2¹⁷ = 210112982239 is a prime.

It is a super-2 number, since 2×210113113311² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210113183311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352831 + ... + 738048.

It is an arithmetic number, because the mean of its divisors is an integer number (25292598240).

Almost surely, 2^210113113311 is an apocalyptic number.

210113113311 is a deficient number, since it is larger than the sum of its proper divisors (93398065569).

210113113311 is a wasteful number, since it uses less digits than its factorization.

210113113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112286 (or 1112283 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 210113113311 its reverse (113311311012), we get a palindrome (323424424323).

The spelling of 210113113311 in words is "two hundred ten billion, one hundred thirteen million, one hundred thirteen thousand, three hundred eleven".