1110221020222 has 4 divisors (see below), whose sum is σ = 1665331530336. Its totient is φ = 555110510110.

The previous prime is 1110221020177. The next prime is 1110221020231. The reversal of 1110221020222 is 2220201220111.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1110221020196 and 1110221020205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277555255054 + ... + 277555255057.

It is an arithmetic number, because the mean of its divisors is an integer number (416332882584).

Almost surely, 2^{1110221020222} is an apocalyptic number.

1110221020222 is a deficient number, since it is larger than the sum of its proper divisors (555110510114).

1110221020222 is an equidigital number, since it uses as much as digits as its factorization.

1110221020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555110510113.

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

Adding to 1110221020222 its reverse (2220201220111), we get a palindrome (3330422240333).

The spelling of 1110221020222 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, twenty thousand, two hundred twenty-two".