110120111021087 has 2 divisors, whose sum is σ = 110120111021088. Its totient is φ = 110120111021086.

The previous prime is 110120111021069. The next prime is 110120111021131. The reversal of 110120111021087 is 780120111021011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110120111021087 - 2⁶ = 110120111021023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110120111021387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060055510543 + 55060055510544.

It is an arithmetic number, because the mean of its divisors is an integer number (55060055510544).

Almost surely, 2^{110120111021087} is an apocalyptic number.

110120111021087 is a deficient number, since it is larger than the sum of its proper divisors (1).

110120111021087 is an equidigital number, since it uses as much as digits as its factorization.

110120111021087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 26.

Adding to 110120111021087 its reverse (780120111021011), we get a palindrome (890240222042098).

The spelling of 110120111021087 in words is "one hundred ten trillion, one hundred twenty billion, one hundred eleven million, twenty-one thousand, eighty-seven".