1310000112222 has 16 divisors (see below), whose sum is σ = 2620951946640. Its totient is φ = 436508083712.

The previous prime is 1310000112181. The next prime is 1310000112259. The reversal of 1310000112222 is 2222110000131.

It is a super-2 number, since 2×1310000112222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39637197 + ... + 39670232.

It is an arithmetic number, because the mean of its divisors is an integer number (163809496665).

Almost surely, 2^{1310000112222} is an apocalyptic number.

1310000112222 is an abundant number, since it is smaller than the sum of its proper divisors (1310951834418).

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

1310000112222 is a wasteful number, since it uses less digits than its factorization.

1310000112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79310187.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1310000112222 its reverse (2222110000131), we get a palindrome (3532110112353).

The spelling of 1310000112222 in words is "one trillion, three hundred ten billion, one hundred twelve thousand, two hundred twenty-two".