1121114131 has 2 divisors, whose sum is σ = 1121114132. Its totient is φ = 1121114130.

The previous prime is 1121114123. The next prime is 1121114167. The reversal of 1121114131 is 1314111211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121114131 - 2³ = 1121114123 is a prime.

It is a super-2 number, since 2×1121114131² = 2513793789455770322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1121114431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560557065 + 560557066.

It is an arithmetic number, because the mean of its divisors is an integer number (560557066).

Almost surely, 2^1121114131 is an apocalyptic number.

1121114131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121114131 is an equidigital number, since it uses as much as digits as its factorization.

1121114131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24, while the sum is 16.

The square root of 1121114131 is about 33483.0424394200. The cubic root of 1121114131 is about 1038.8430585510.

Adding to 1121114131 its reverse (1314111211), we get a palindrome (2435225342).

The spelling of 1121114131 in words is "one billion, one hundred twenty-one million, one hundred fourteen thousand, one hundred thirty-one".