1110011212087 has 2 divisors, whose sum is σ = 1110011212088. Its totient is φ = 1110011212086.

The previous prime is 1110011211973. The next prime is 1110011212091. The reversal of 1110011212087 is 7802121100111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110011212087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110011212787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555005606043 + 555005606044.

It is an arithmetic number, because the mean of its divisors is an integer number (555005606044).

Almost surely, 2^{1110011212087} is an apocalyptic number.

1110011212087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110011212087 is an equidigital number, since it uses as much as digits as its factorization.

1110011212087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 25.

Adding to 1110011212087 its reverse (7802121100111), we get a palindrome (8912132312198).

The spelling of 1110011212087 in words is "one trillion, one hundred ten billion, eleven million, two hundred twelve thousand, eighty-seven".