1121011967 has 2 divisors, whose sum is σ = 1121011968. Its totient is φ = 1121011966.

The previous prime is 1121011901. The next prime is 1121012047. The reversal of 1121011967 is 7691101211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121011967 - 2¹⁸ = 1120749823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121011667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560505983 + 560505984.

It is an arithmetic number, because the mean of its divisors is an integer number (560505984).

Almost surely, 2^1121011967 is an apocalyptic number.

1121011967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121011967 is an equidigital number, since it uses as much as digits as its factorization.

1121011967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 29.

The square root of 1121011967 is about 33481.5167965849. The cubic root of 1121011967 is about 1038.8115019702.

The spelling of 1121011967 in words is "one billion, one hundred twenty-one million, eleven thousand, nine hundred sixty-seven".