1110002022 has 32 divisors (see below), whose sum is σ = 2483244000. Its totient is φ = 367514784.

The previous prime is 1110001993. The next prime is 1110002041. The reversal of 1110002022 is 2202000111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1110001995 and 1110002013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60933 + ... + 77024.

It is an arithmetic number, because the mean of its divisors is an integer number (77601375).

Almost surely, 2^1110002022 is an apocalyptic number.

1110002022 is an abundant number, since it is smaller than the sum of its proper divisors (1373241978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1110002022 is a wasteful number, since it uses less digits than its factorization.

1110002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138117 (or 138111 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1110002022 is about 33316.6928430779. The cubic root of 1110002022 is about 1035.3994341496.

Adding to 1110002022 its reverse (2202000111), we get a palindrome (3312002133).

The spelling of 1110002022 in words is "one billion, one hundred ten million, two thousand, twenty-two".