2111302312230 has 32 divisors (see below), whose sum is σ = 5067170394624. Its totient is φ = 563008967136.

The previous prime is 2111302312183. The next prime is 2111302312291. The reversal of 2111302312230 is 322132031112.

It is a junction number, because it is equal to n+sod(n) for n = 2111302312197 and 2111302312206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4211817 + ... + 4686363.

It is an arithmetic number, because the mean of its divisors is an integer number (158349074832).

Almost surely, 2^{2111302312230} is an apocalyptic number.

2111302312230 is an abundant number, since it is smaller than the sum of its proper divisors (2955868082394).

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

2111302312230 is a wasteful number, since it uses less digits than its factorization.

2111302312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622860.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2111302312230 its reverse (322132031112), we get a palindrome (2433434343342).

The spelling of 2111302312230 in words is "two trillion, one hundred eleven billion, three hundred two million, three hundred twelve thousand, two hundred thirty".