110001121220986 has 4 divisors (see below), whose sum is σ = 165001681831482. Its totient is φ = 55000560610492.

The previous prime is 110001121220953. The next prime is 110001121220987. The reversal of 110001121220986 is 689022121100011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 105464992248225 + 4536128972761 = 10269615^2 + 2129819^2 .

It is not an unprimeable number, because it can be changed into a prime (110001121220987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27500280305245 + ... + 27500280305248.

Almost surely, 2^{110001121220986} is an apocalyptic number.

110001121220986 is a deficient number, since it is larger than the sum of its proper divisors (55000560610496).

110001121220986 is an equidigital number, since it uses as much as digits as its factorization.

110001121220986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55000560610495.

The product of its (nonzero) digits is 3456, while the sum is 34.

Adding to 110001121220986 its reverse (689022121100011), we get a palindrome (799023242320997).

The spelling of 110001121220986 in words is "one hundred ten trillion, one billion, one hundred twenty-one million, two hundred twenty thousand, nine hundred eighty-six".