111220010022202 has 16 divisors (see below), whose sum is σ = 168550374283200. Its totient is φ = 55036555072128.

The previous prime is 111220010022179. The next prime is 111220010022263. The reversal of 111220010022202 is 202220010022111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111045049 + ... + 112042147.

It is an arithmetic number, because the mean of its divisors is an integer number (10534398392700).

Almost surely, 2^{111220010022202} is an apocalyptic number.

111220010022202 is a deficient number, since it is larger than the sum of its proper divisors (57330364260998).

111220010022202 is an equidigital number, since it uses as much as digits as its factorization.

111220010022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572165.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 111220010022202 its reverse (202220010022111), we get a palindrome (313440020044313).

Subtracting 111220010022202 from its reverse (202220010022111), we obtain a palindrome (90999999999909).

The spelling of 111220010022202 in words is "one hundred eleven trillion, two hundred twenty billion, ten million, twenty-two thousand, two hundred two".