1112111010112 has 14 divisors (see below), whose sum is σ = 2206845285818. Its totient is φ = 556055505024.

The previous prime is 1112111010107. The next prime is 1112111010203. The reversal of 1112111010112 is 2110101112111.

It can be written as a sum of positive squares in only one way, i.e., 970114683136 + 141996326976 = 984944^2 + 376824^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1112111010092 and 1112111010101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8688367203 + ... + 8688367330.

Almost surely, 2^{1112111010112} is an apocalyptic number.

It is an amenable number.

1112111010112 is a deficient number, since it is larger than the sum of its proper divisors (1094734275706).

1112111010112 is an equidigital number, since it uses as much as digits as its factorization.

1112111010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17376734545 (or 17376734535 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 1112111010112 its reverse (2110101112111), we get a palindrome (3222212122223).

The spelling of 1112111010112 in words is "one trillion, one hundred twelve billion, one hundred eleven million, ten thousand, one hundred twelve".