1101100108987 has 2 divisors, whose sum is σ = 1101100108988. Its totient is φ = 1101100108986.

The previous prime is 1101100108973. The next prime is 1101100108991. The reversal of 1101100108987 is 7898010011011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101100108987 - 2³¹ = 1098952625339 is a prime.

It is a super-2 number, since 2×1101100108987² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1101100108967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550550054493 + 550550054494.

It is an arithmetic number, because the mean of its divisors is an integer number (550550054494).

Almost surely, 2^{1101100108987} is an apocalyptic number.

1101100108987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101100108987 is an equidigital number, since it uses as much as digits as its factorization.

1101100108987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 37.

Adding to 1101100108987 its reverse (7898010011011), we get a palindrome (8999110119998).

The spelling of 1101100108987 in words is "one trillion, one hundred one billion, one hundred million, one hundred eight thousand, nine hundred eighty-seven".