1111010022 has 24 divisors (see below), whose sum is σ = 2437662240. Its totient is φ = 365648400.

The previous prime is 1111010003. The next prime is 1111010053. The reversal of 1111010022 is 2200101111.

It is a happy number.

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 = 1111009986 and 1111010013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389229 + ... + 392072.

It is an arithmetic number, because the mean of its divisors is an integer number (101569260).

Almost surely, 2^1111010022 is an apocalyptic number.

1111010022 is an abundant number, since it is smaller than the sum of its proper divisors (1326652218).

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

1111010022 is a wasteful number, since it uses less digits than its factorization.

1111010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781388 (or 781385 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1111010022 is about 33331.8169621759. The cubic root of 1111010022 is about 1035.7127569614.

Adding to 1111010022 its reverse (2200101111), we get a palindrome (3311111133).

The spelling of 1111010022 in words is "one billion, one hundred eleven million, ten thousand, twenty-two".