1112010021112 has 8 divisors (see below), whose sum is σ = 2085018789600. Its totient is φ = 556005010552.

The previous prime is 1112010021103. The next prime is 1112010021113. The reversal of 1112010021112 is 2111200102111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1112010021092 and 1112010021101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112010021113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69500626312 + ... + 69500626327.

It is an arithmetic number, because the mean of its divisors is an integer number (260627348700).

Almost surely, 2^{1112010021112} is an apocalyptic number.

It is an amenable number.

1112010021112 is a deficient number, since it is larger than the sum of its proper divisors (973008768488).

1112010021112 is a wasteful number, since it uses less digits than its factorization.

1112010021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139001252645 (or 139001252641 counting only the distinct ones).

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

Adding to 1112010021112 its reverse (2111200102111), we get a palindrome (3223210123223).

The spelling of 1112010021112 in words is "one trillion, one hundred twelve billion, ten million, twenty-one thousand, one hundred twelve".