1303220132011 has 32 divisors (see below), whose sum is σ = 1504141056000. Its totient is φ = 1106039733120.

The previous prime is 1303220132009. The next prime is 1303220132077. The reversal of 1303220132011 is 1102310223031.

It is not a de Polignac number, because 1303220132011 - 2¹ = 1303220132009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1303220132011.

It is not an unprimeable number, because it can be changed into a prime (1303220130011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 823258926 + ... + 823260508.

It is an arithmetic number, because the mean of its divisors is an integer number (47004408000).

Almost surely, 2^{1303220132011} is an apocalyptic number.

1303220132011 is a deficient number, since it is larger than the sum of its proper divisors (200920923989).

1303220132011 is a wasteful number, since it uses less digits than its factorization.

1303220132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1303220132011 its reverse (1102310223031), we get a palindrome (2405530355042).

The spelling of 1303220132011 in words is "one trillion, three hundred three billion, two hundred twenty million, one hundred thirty-two thousand, eleven".