1111004022 has 16 divisors (see below), whose sum is σ = 2241673200. Its totient is φ = 367057152.

The previous prime is 1111004021. The next prime is 1111004023. The reversal of 1111004022 is 2204001111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1111004021) and next prime (1111004023).

It is a junction number, because it is equal to n+sod(n) for n = 1111003989 and 1111004007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111004021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 818647 + ... + 820002.

It is an arithmetic number, because the mean of its divisors is an integer number (140104575).

Almost surely, 2^1111004022 is an apocalyptic number.

1111004022 is an abundant number, since it is smaller than the sum of its proper divisors (1130669178).

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

1111004022 is a wasteful number, since it uses less digits than its factorization.

1111004022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638767.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1111004022 is about 33331.7269579600. The cubic root of 1111004022 is about 1035.7108925055.

Adding to 1111004022 its reverse (2204001111), we get a palindrome (3315005133).

The spelling of 1111004022 in words is "one billion, one hundred eleven million, four thousand, twenty-two".