1011120112 has 40 divisors (see below), whose sum is σ = 2151826560. Its totient is φ = 458124480.

The previous prime is 1011120049. The next prime is 1011120113. The reversal of 1011120112 is 2110211101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011120113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65314 + ... + 79297.

It is an arithmetic number, because the mean of its divisors is an integer number (53795664).

Almost surely, 2^1011120112 is an apocalyptic number.

It is an amenable number.

1011120112 is an abundant number, since it is smaller than the sum of its proper divisors (1140706448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011120112 is a wasteful number, since it uses less digits than its factorization.

1011120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144661 (or 144655 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 1011120112 is about 31798.1149126800. The cubic root of 1011120112 is about 1003.6930486027.

Adding to 1011120112 its reverse (2110211101), we get a palindrome (3121331213).

The spelling of 1011120112 in words is "one billion, eleven million, one hundred twenty thousand, one hundred twelve".