110111220202 has 4 divisors (see below), whose sum is σ = 165166830306. Its totient is φ = 55055610100.

The previous prime is 110111220199. The next prime is 110111220203. The reversal of 110111220202 is 202022111011.

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., 102535084521 + 7576135681 = 320211^2 + 87041^2 .

It is not an unprimeable number, because it can be changed into a prime (110111220203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27527805049 + ... + 27527805052.

Almost surely, 2^110111220202 is an apocalyptic number.

110111220202 is a deficient number, since it is larger than the sum of its proper divisors (55055610104).

110111220202 is an equidigital number, since it uses as much as digits as its factorization.

110111220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55055610103.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110111220202 its reverse (202022111011), we get a palindrome (312133331213).

The spelling of 110111220202 in words is "one hundred ten billion, one hundred eleven million, two hundred twenty thousand, two hundred two".