220111203413 has 4 divisors (see below), whose sum is σ = 227701244940. Its totient is φ = 212521161888.

The previous prime is 220111203397. The next prime is 220111203419. The reversal of 220111203413 is 314302111022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 47036066884 + 173075136529 = 216878^2 + 416023^2 .

It is a cyclic number.

It is not a de Polignac number, because 220111203413 - 2⁴ = 220111203397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220111203419) 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, 3795020720 + ... + 3795020777.

It is an arithmetic number, because the mean of its divisors is an integer number (56925311235).

Almost surely, 2^220111203413 is an apocalyptic number.

It is an amenable number.

220111203413 is a deficient number, since it is larger than the sum of its proper divisors (7590041527).

220111203413 is an equidigital number, since it uses as much as digits as its factorization.

220111203413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7590041526.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 220111203413 its reverse (314302111022), we get a palindrome (534413314435).

The spelling of 220111203413 in words is "two hundred twenty billion, one hundred eleven million, two hundred three thousand, four hundred thirteen".