1112111310122 has 32 divisors (see below), whose sum is σ = 1709807097600. Its totient is φ = 542388275968.

The previous prime is 1112111310097. The next prime is 1112111310269. The reversal of 1112111310122 is 2210131112111.

It is a super-2 number, since 2×1112111310122² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1112111310122.

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, 4429838 + ... + 4674150.

It is an arithmetic number, because the mean of its divisors is an integer number (53431471800).

Almost surely, 2^{1112111310122} is an apocalyptic number.

1112111310122 is a deficient number, since it is larger than the sum of its proper divisors (597695787478).

1112111310122 is a wasteful number, since it uses less digits than its factorization.

1112111310122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244750.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 1112111310122 its reverse (2210131112111), we get a palindrome (3322242422233).

The spelling of 1112111310122 in words is "one trillion, one hundred twelve billion, one hundred eleven million, three hundred ten thousand, one hundred twenty-two".