1101110001331 has 2 divisors, whose sum is σ = 1101110001332. Its totient is φ = 1101110001330.

The previous prime is 1101110001323. The next prime is 1101110001347. The reversal of 1101110001331 is 1331000111011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101110001331 - 2³ = 1101110001323 is a prime.

It is a super-2 number, since 2×1101110001331² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1101110001311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550555000665 + 550555000666.

It is an arithmetic number, because the mean of its divisors is an integer number (550555000666).

Almost surely, 2^{1101110001331} is an apocalyptic number.

1101110001331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101110001331 is an equidigital number, since it uses as much as digits as its factorization.

1101110001331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 1101110001331 its reverse (1331000111011), we get a palindrome (2432110112342).

The spelling of 1101110001331 in words is "one trillion, one hundred one billion, one hundred ten million, one thousand, three hundred thirty-one".