1031313030011 has 8 divisors (see below), whose sum is σ = 1173984793344. Its totient is φ = 896793938920.

The previous prime is 1031313029993. The next prime is 1031313030023. The reversal of 1031313030011 is 1100303131301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1031313030011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1031313030611) 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, 2038167791 + ... + 2038168296.

It is an arithmetic number, because the mean of its divisors is an integer number (146748099168).

Almost surely, 2^{1031313030011} is an apocalyptic number.

1031313030011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1031313030011 is a deficient number, since it is larger than the sum of its proper divisors (142671763333).

1031313030011 is a wasteful number, since it uses less digits than its factorization.

1031313030011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076336121.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 1031313030011 its reverse (1100303131301), we get a palindrome (2131616161312).

The spelling of 1031313030011 in words is "one trillion, thirty-one billion, three hundred thirteen million, thirty thousand, eleven".