1111201022 has 16 divisors (see below), whose sum is σ = 1770433200. Its totient is φ = 521263488.

The previous prime is 1111201009. The next prime is 1111201027. The reversal of 1111201022 is 2201021111.

It is a super-2 number, since 2×1111201022² = 2469535422587688968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111200994 and 1111201012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111201027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40772 + ... + 62327.

It is an arithmetic number, because the mean of its divisors is an integer number (110652075).

Almost surely, 2^1111201022 is an apocalyptic number.

1111201022 is a deficient number, since it is larger than the sum of its proper divisors (659232178).

1111201022 is a wasteful number, since it uses less digits than its factorization.

1111201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103435.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1111201022 is about 33334.6819693844. The cubic root of 1111201022 is about 1035.7721053014.

Adding to 1111201022 its reverse (2201021111), we get a palindrome (3312222133).

The spelling of 1111201022 in words is "one billion, one hundred eleven million, two hundred one thousand, twenty-two".