1113021022 has 8 divisors (see below), whose sum is σ = 1671021576. Its totient is φ = 556013832.

The previous prime is 1113021011. The next prime is 1113021023. The reversal of 1113021022 is 2201203111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1113020993 and 1113021011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113021023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245533 + ... + 250024.

It is an arithmetic number, because the mean of its divisors is an integer number (208877697).

Almost surely, 2^1113021022 is an apocalyptic number.

1113021022 is a deficient number, since it is larger than the sum of its proper divisors (558000554).

1113021022 is a wasteful number, since it uses less digits than its factorization.

1113021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496682.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1113021022 is about 33361.9696960476. The cubic root of 1113021022 is about 1036.3372826623.

Adding to 1113021022 its reverse (2201203111), we get a palindrome (3314224133).

The spelling of 1113021022 in words is "one billion, one hundred thirteen million, twenty-one thousand, twenty-two".