1331101151 has 2 divisors, whose sum is σ = 1331101152. Its totient is φ = 1331101150.

The previous prime is 1331101117. The next prime is 1331101169. The reversal of 1331101151 is 1511011331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1331101151 - 2¹⁸ = 1330839007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331101171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665550575 + 665550576.

It is an arithmetic number, because the mean of its divisors is an integer number (665550576).

Almost surely, 2^1331101151 is an apocalyptic number.

1331101151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331101151 is an equidigital number, since it uses as much as digits as its factorization.

1331101151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45, while the sum is 17.

The square root of 1331101151 is about 36484.2589482094. The cubic root of 1331101151 is about 1100.0278645834.

Adding to 1331101151 its reverse (1511011331), we get a palindrome (2842112482).

The spelling of 1331101151 in words is "one billion, three hundred thirty-one million, one hundred one thousand, one hundred fifty-one".