220111330312 has 64 divisors (see below), whose sum is σ = 429356188800. Its totient is φ = 105701967360.

The previous prime is 220111330291. The next prime is 220111330333. The reversal of 220111330312 is 213033111022.

It is an interprime number because it is at equal distance from previous prime (220111330291) and next prime (220111330333).

It is a self number, because there is not a number n which added to its sum of digits gives 220111330312.

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, 67662478 + ... + 67665730.

It is an arithmetic number, because the mean of its divisors is an integer number (6708690450).

Almost surely, 2^220111330312 is an apocalyptic number.

It is an amenable number.

220111330312 is a deficient number, since it is larger than the sum of its proper divisors (209244858488).

220111330312 is a wasteful number, since it uses less digits than its factorization.

220111330312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6446 (or 6442 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 220111330312 its reverse (213033111022), we get a palindrome (433144441334).

The spelling of 220111330312 in words is "two hundred twenty billion, one hundred eleven million, three hundred thirty thousand, three hundred twelve".