1121140112 has 10 divisors (see below), whose sum is σ = 2172208998. Its totient is φ = 560570048.

The previous prime is 1121140109. The next prime is 1121140117. The reversal of 1121140112 is 2110411211.

It can be written as a sum of positive squares in only one way, i.e., 1049500816 + 71639296 = 32396^2 + 8464^2 .

It is not an unprimeable number, because it can be changed into a prime (1121140117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35035613 + ... + 35035644.

Almost surely, 2^1121140112 is an apocalyptic number.

It is an amenable number.

1121140112 is a deficient number, since it is larger than the sum of its proper divisors (1051068886).

1121140112 is an equidigital number, since it uses as much as digits as its factorization.

1121140112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70071265 (or 70071259 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1121140112 is about 33483.4304096817. The cubic root of 1121140112 is about 1038.8510832984.

Adding to 1121140112 its reverse (2110411211), we get a palindrome (3231551323).

The spelling of 1121140112 in words is "one billion, one hundred twenty-one million, one hundred forty thousand, one hundred twelve".