1041115023491 has 2 divisors, whose sum is σ = 1041115023492. Its totient is φ = 1041115023490.

The previous prime is 1041115023367. The next prime is 1041115023497. The reversal of 1041115023491 is 1943205111401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1041115023491 is a prime.

It is not a weakly prime, because it can be changed into another prime (1041115023497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520557511745 + 520557511746.

It is an arithmetic number, because the mean of its divisors is an integer number (520557511746).

Almost surely, 2^{1041115023491} is an apocalyptic number.

1041115023491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041115023491 is an equidigital number, since it uses as much as digits as its factorization.

1041115023491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The spelling of 1041115023491 in words is "one trillion, forty-one billion, one hundred fifteen million, twenty-three thousand, four hundred ninety-one".