1131213314 has 32 divisors (see below), whose sum is σ = 2158704000. Its totient is φ = 440729520.

The previous prime is 1131213289. The next prime is 1131213331. The reversal of 1131213314 is 4133121311.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67409 + ... + 82500.

It is an arithmetic number, because the mean of its divisors is an integer number (67459500).

Almost surely, 2^1131213314 is an apocalyptic number.

1131213314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1131213314 is a deficient number, since it is larger than the sum of its proper divisors (1027490686).

1131213314 is a wasteful number, since it uses less digits than its factorization.

1131213314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149943 (or 149929 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

The square root of 1131213314 is about 33633.5147434817. The cubic root of 1131213314 is about 1041.9530957381.

Adding to 1131213314 its reverse (4133121311), we get a palindrome (5264334625).

The spelling of 1131213314 in words is "one billion, one hundred thirty-one million, two hundred thirteen thousand, three hundred fourteen".