1220114222443 has 4 divisors (see below), whose sum is σ = 1223299899648. Its totient is φ = 1216928545240.

The previous prime is 1220114222429. The next prime is 1220114222447. The reversal of 1220114222443 is 3442224110221.

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

It is a cyclic number.

It is not a de Polignac number, because 1220114222443 - 2²⁵ = 1220080668011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220114222447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1592838028 + ... + 1592838793.

It is an arithmetic number, because the mean of its divisors is an integer number (305824974912).

Almost surely, 2^{1220114222443} is an apocalyptic number.

1220114222443 is a deficient number, since it is larger than the sum of its proper divisors (3185677205).

1220114222443 is an equidigital number, since it uses as much as digits as its factorization.

1220114222443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185677204.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1220114222443 its reverse (3442224110221), we get a palindrome (4662338332664).

The spelling of 1220114222443 in words is "one trillion, two hundred twenty billion, one hundred fourteen million, two hundred twenty-two thousand, four hundred forty-three".