1301332011 has 8 divisors (see below), whose sum is σ = 1982982144. Its totient is φ = 743618280.

The previous prime is 1301332009. The next prime is 1301332013. The reversal of 1301332011 is 1102331031.

It is an interprime number because it is at equal distance from previous prime (1301332009) and next prime (1301332013).

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

It is not a de Polignac number, because 1301332011 - 2¹ = 1301332009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1301332013) 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, 30984075 + ... + 30984116.

It is an arithmetic number, because the mean of its divisors is an integer number (247872768).

Almost surely, 2^1301332011 is an apocalyptic number.

1301332011 is a deficient number, since it is larger than the sum of its proper divisors (681650133).

1301332011 is an equidigital number, since it uses as much as digits as its factorization.

1301332011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61968201.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1301332011 is about 36073.9796945111. The cubic root of 1301332011 is about 1091.7655115466.

Adding to 1301332011 its reverse (1102331031), we get a palindrome (2403663042).

The spelling of 1301332011 in words is "one billion, three hundred one million, three hundred thirty-two thousand, eleven".