1110021222202 has 4 divisors (see below), whose sum is σ = 1665031833306. Its totient is φ = 555010611100.

The previous prime is 1110021222181. The next prime is 1110021222251. The reversal of 1110021222202 is 2022221200111.

It is a happy number.

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., 1095938890641 + 14082331561 = 1046871^2 + 118669^2 .

It is a super-2 number, since 2×1110021222202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277505305549 + ... + 277505305552.

Almost surely, 2^{1110021222202} is an apocalyptic number.

1110021222202 is a deficient number, since it is larger than the sum of its proper divisors (555010611104).

1110021222202 is an equidigital number, since it uses as much as digits as its factorization.

1110021222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555010611103.

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

Adding to 1110021222202 its reverse (2022221200111), we get a palindrome (3132242422313).

The spelling of 1110021222202 in words is "one trillion, one hundred ten billion, twenty-one million, two hundred twenty-two thousand, two hundred two".