211112023031310 has 16 divisors (see below), whose sum is σ = 506668855275216. Its totient is φ = 56296539475008.

The previous prime is 211112023031249. The next prime is 211112023031339. The reversal of 211112023031310 is 13130320211112.

It is a super-2 number, since 2×211112023031310² (a number of 29 digits) contains 22 as substring.

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, 3518533717159 + ... + 3518533717218.

It is an arithmetic number, because the mean of its divisors is an integer number (31666803454701).

Almost surely, 2^{211112023031310} is an apocalyptic number.

211112023031310 is an abundant number, since it is smaller than the sum of its proper divisors (295556832243906).

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

211112023031310 is a wasteful number, since it uses less digits than its factorization.

211112023031310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7037067434387.

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

Adding to 211112023031310 its reverse (13130320211112), we get a palindrome (224242343242422).

The spelling of 211112023031310 in words is "two hundred eleven trillion, one hundred twelve billion, twenty-three million, thirty-one thousand, three hundred ten".