1111224022 has 4 divisors (see below), whose sum is σ = 1666836036. Its totient is φ = 555612010.

The previous prime is 1111224019. The next prime is 1111224043. The reversal of 1111224022 is 2204221111.

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 = 1111223987 and 1111224005.

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, 277806004 + ... + 277806007.

It is an arithmetic number, because the mean of its divisors is an integer number (416709009).

Almost surely, 2^1111224022 is an apocalyptic number.

1111224022 is a deficient number, since it is larger than the sum of its proper divisors (555612014).

1111224022 is an equidigital number, since it uses as much as digits as its factorization.

1111224022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555612013.

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

The square root of 1111224022 is about 33335.0269536414. The cubic root of 1111224022 is about 1035.7792515014.

Adding to 1111224022 its reverse (2204221111), we get a palindrome (3315445133).

The spelling of 1111224022 in words is "one billion, one hundred eleven million, two hundred twenty-four thousand, twenty-two".