1101140791 has 2 divisors, whose sum is σ = 1101140792. Its totient is φ = 1101140790.

The previous prime is 1101140771. The next prime is 1101140827. The reversal of 1101140791 is 1970411011.

It is a weak prime.

It is an emirp because it is prime and its reverse (1970411011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101140791 - 2¹¹ = 1101138743 is a prime.

It is a super-2 number, since 2×1101140791² = 2425022083208211362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101140771) 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, 550570395 + 550570396.

It is an arithmetic number, because the mean of its divisors is an integer number (550570396).

Almost surely, 2^1101140791 is an apocalyptic number.

1101140791 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101140791 is an equidigital number, since it uses as much as digits as its factorization.

1101140791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 25.

The square root of 1101140791 is about 33183.4415183236. The cubic root of 1101140791 is about 1032.6368454577.

The spelling of 1101140791 in words is "one billion, one hundred one million, one hundred forty thousand, seven hundred ninety-one".