1140111310 has 32 divisors (see below), whose sum is σ = 2211808032. Its totient is φ = 420631680.

The previous prime is 1140111277. The next prime is 1140111389. The reversal of 1140111310 is 131110411.

It is a happy number.

It is a super-2 number, since 2×1140111310² = 2599707598379832200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214080 + ... + 219340.

It is an arithmetic number, because the mean of its divisors is an integer number (69119001).

Almost surely, 2^1140111310 is an apocalyptic number.

1140111310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140111310 is a deficient number, since it is larger than the sum of its proper divisors (1071696722).

1140111310 is a wasteful number, since it uses less digits than its factorization.

1140111310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6948.

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

The square root of 1140111310 is about 33765.5343508732. The cubic root of 1140111310 is about 1044.6779255156.

Adding to 1140111310 its reverse (131110411), we get a palindrome (1271221721).

The spelling of 1140111310 in words is "one billion, one hundred forty million, one hundred eleven thousand, three hundred ten".