1112111002012 has 24 divisors (see below), whose sum is σ = 2127149700480. Its totient is φ = 506464212480.

The previous prime is 1112111002007. The next prime is 1112111002021. The reversal of 1112111002012 is 2102001112111.

It is a happy number.

It is a super-2 number, since 2×1112111002012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112111001983 and 1112111002001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263781337 + ... + 263785552.

It is an arithmetic number, because the mean of its divisors is an integer number (88631237520).

Almost surely, 2^{1112111002012} is an apocalyptic number.

It is an amenable number.

1112111002012 is a deficient number, since it is larger than the sum of its proper divisors (1015038698468).

1112111002012 is a wasteful number, since it uses less digits than its factorization.

1112111002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527566941 (or 527566939 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1112111002012 its reverse (2102001112111), we get a palindrome (3214112114123).

The spelling of 1112111002012 in words is "one trillion, one hundred twelve billion, one hundred eleven million, two thousand, twelve".