1121495041 has 2 divisors, whose sum is σ = 1121495042. Its totient is φ = 1121495040.

The previous prime is 1121495009. The next prime is 1121495051. The reversal of 1121495041 is 1405941211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 592679025 + 528816016 = 24345^2 + 22996^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121495041 - 2⁵ = 1121495009 is a prime.

It is a super-2 number, since 2×1121495041² = 2515502253975183362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1121495051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560747520 + 560747521.

It is an arithmetic number, because the mean of its divisors is an integer number (560747521).

Almost surely, 2^1121495041 is an apocalyptic number.

It is an amenable number.

1121495041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121495041 is an equidigital number, since it uses as much as digits as its factorization.

1121495041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1121495041 is about 33488.7300595290. The cubic root of 1121495041 is about 1038.9606977494.

The spelling of 1121495041 in words is "one billion, one hundred twenty-one million, four hundred ninety-five thousand, forty-one".