1311001010 has 32 divisors (see below), whose sum is σ = 2576142144. Its totient is φ = 476392000.

The previous prime is 1311001009. The next prime is 1311001031. The reversal of 1311001010 is 101001131.

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, 195920 + ... + 202500.

It is an arithmetic number, because the mean of its divisors is an integer number (80504442).

Almost surely, 2^1311001010 is an apocalyptic number.

1311001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311001010 is a deficient number, since it is larger than the sum of its proper divisors (1265141134).

1311001010 is a wasteful number, since it uses less digits than its factorization.

1311001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8410.

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 1311001010 is about 36207.7479277571. The cubic root of 1311001010 is about 1094.4628099754.

Adding to 1311001010 its reverse (101001131), we get a palindrome (1412002141).

The spelling of 1311001010 in words is "one billion, three hundred eleven million, one thousand, ten".