1151314111 has 2 divisors, whose sum is σ = 1151314112. Its totient is φ = 1151314110.

The previous prime is 1151314097. The next prime is 1151314133. The reversal of 1151314111 is 1114131511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1151314111 - 2¹⁵ = 1151281343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151314811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575657055 + 575657056.

It is an arithmetic number, because the mean of its divisors is an integer number (575657056).

Almost surely, 2^1151314111 is an apocalyptic number.

1151314111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151314111 is an equidigital number, since it uses as much as digits as its factorization.

1151314111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60, while the sum is 19.

The square root of 1151314111 is about 33931.0198933071. The cubic root of 1151314111 is about 1048.0884680357.

Adding to 1151314111 its reverse (1114131511), we get a palindrome (2265445622).

The spelling of 1151314111 in words is "one billion, one hundred fifty-one million, three hundred fourteen thousand, one hundred eleven".