1113011140 has 24 divisors (see below), whose sum is σ = 2391681600. Its totient is φ = 434850528.

The previous prime is 1113011117. The next prime is 1113011143. The reversal of 1113011140 is 411103111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113011140.

It is not an unprimeable number, because it can be changed into a prime (1113011143) 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, 646240 + ... + 647959.

It is an arithmetic number, because the mean of its divisors is an integer number (99653400).

Almost surely, 2^1113011140 is an apocalyptic number.

1113011140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113011140 is an abundant number, since it is smaller than the sum of its proper divisors (1278670460).

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

1113011140 is a wasteful number, since it uses less digits than its factorization.

1113011140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294251 (or 1294249 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 1113011140 is about 33361.8215929526. The cubic root of 1113011140 is about 1036.3342155997.

Adding to 1113011140 its reverse (411103111), we get a palindrome (1524114251).

The spelling of 1113011140 in words is "one billion, one hundred thirteen million, eleven thousand, one hundred forty".