1011013112 has 16 divisors (see below), whose sum is σ = 1896981360. Its totient is φ = 505151424.

The previous prime is 1011013111. The next prime is 1011013117. The reversal of 1011013112 is 2113101101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1011013093 and 1011013102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011013111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32093 + ... + 55244.

It is an arithmetic number, because the mean of its divisors is an integer number (118561335).

Almost surely, 2^1011013112 is an apocalyptic number.

It is an amenable number.

1011013112 is a deficient number, since it is larger than the sum of its proper divisors (885968248).

1011013112 is a wasteful number, since it uses less digits than its factorization.

1011013112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88790 (or 88786 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 1011013112 is about 31796.4323784918. The cubic root of 1011013112 is about 1003.6576426723.

Adding to 1011013112 its reverse (2113101101), we get a palindrome (3124114213).

The spelling of 1011013112 in words is "one billion, eleven million, thirteen thousand, one hundred twelve".