1311133010 has 48 divisors (see below), whose sum is σ = 2599079616. Its totient is φ = 475860000.

The previous prime is 1311133001. The next prime is 1311133013. The reversal of 1311133010 is 103311131.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1311133013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1246985 + ... + 1248035.

It is an arithmetic number, because the mean of its divisors is an integer number (54147492).

Almost surely, 2^1311133010 is an apocalyptic number.

1311133010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311133010 is a deficient number, since it is larger than the sum of its proper divisors (1287946606).

1311133010 is a wasteful number, since it uses less digits than its factorization.

1311133010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111 (or 2100 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 1311133010 is about 36209.5706961571. The cubic root of 1311133010 is about 1094.4995412572.

Adding to 1311133010 its reverse (103311131), we get a palindrome (1414444141).

The spelling of 1311133010 in words is "one billion, three hundred eleven million, one hundred thirty-three thousand, ten".