1103120761087 has 2 divisors, whose sum is σ = 1103120761088. Its totient is φ = 1103120761086.

The previous prime is 1103120761081. The next prime is 1103120761177. The reversal of 1103120761087 is 7801670213011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103120761087 - 2³ = 1103120761079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103120761081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551560380543 + 551560380544.

It is an arithmetic number, because the mean of its divisors is an integer number (551560380544).

Almost surely, 2^{1103120761087} is an apocalyptic number.

1103120761087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103120761087 is an equidigital number, since it uses as much as digits as its factorization.

1103120761087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 37.

Adding to 1103120761087 its reverse (7801670213011), we get a palindrome (8904790974098).

The spelling of 1103120761087 in words is "one trillion, one hundred three billion, one hundred twenty million, seven hundred sixty-one thousand, eighty-seven".