1102001001331 has 2 divisors, whose sum is σ = 1102001001332. Its totient is φ = 1102001001330.

The previous prime is 1102001001329. The next prime is 1102001001337. The reversal of 1102001001331 is 1331001002011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1102001001331 - 2¹ = 1102001001329 is a prime.

It is a super-2 number, since 2×1102001001331² (a number of 25 digits) contains 22 as substring.

Together with 1102001001329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1102001001337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551000500665 + 551000500666.

It is an arithmetic number, because the mean of its divisors is an integer number (551000500666).

Almost surely, 2^{1102001001331} is an apocalyptic number.

1102001001331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102001001331 is an equidigital number, since it uses as much as digits as its factorization.

1102001001331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1102001001331 its reverse (1331001002011), we get a palindrome (2433002003342).

The spelling of 1102001001331 in words is "one trillion, one hundred two billion, one million, one thousand, three hundred thirty-one".