2111323312230 has 64 divisors (see below), whose sum is σ = 5632127002368. Its totient is φ = 502178668160.

The previous prime is 2111323312223. The next prime is 2111323312271. The reversal of 2111323312230 is 322133231112.

It is a super-2 number, since 2×2111323312230² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2111323312230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60340524 + ... + 60375503.

It is an arithmetic number, because the mean of its divisors is an integer number (88001984412).

Almost surely, 2^{2111323312230} is an apocalyptic number.

2111323312230 is an abundant number, since it is smaller than the sum of its proper divisors (3520803690138).

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

2111323312230 is a wasteful number, since it uses less digits than its factorization.

2111323312230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120716101.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2111323312230 its reverse (322133231112), we get a palindrome (2433456543342).

The spelling of 2111323312230 in words is "two trillion, one hundred eleven billion, three hundred twenty-three million, three hundred twelve thousand, two hundred thirty".