110120111221007 has 2 divisors, whose sum is σ = 110120111221008. Its totient is φ = 110120111221006.

The previous prime is 110120111220869. The next prime is 110120111221031. The reversal of 110120111221007 is 700122111021011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110120111221007 - 2⁸ = 110120111220751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110120111221007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110120111221507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060055610503 + 55060055610504.

It is an arithmetic number, because the mean of its divisors is an integer number (55060055610504).

Almost surely, 2^{110120111221007} is an apocalyptic number.

110120111221007 is a deficient number, since it is larger than the sum of its proper divisors (1).

110120111221007 is an equidigital number, since it uses as much as digits as its factorization.

110120111221007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 110120111221007 its reverse (700122111021011), we get a palindrome (810242222242018).

The spelling of 110120111221007 in words is "one hundred ten trillion, one hundred twenty billion, one hundred eleven million, two hundred twenty-one thousand, seven".