1120221022 has 32 divisors (see below), whose sum is σ = 1756615680. Its totient is φ = 535196160.

The previous prime is 1120220977. The next prime is 1120221043. The reversal of 1120221022 is 2201220211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1120220993 and 1120221011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2141653 + ... + 2142175.

It is an arithmetic number, because the mean of its divisors is an integer number (54894240).

Almost surely, 2^1120221022 is an apocalyptic number.

1120221022 is a deficient number, since it is larger than the sum of its proper divisors (636394658).

1120221022 is a wasteful number, since it uses less digits than its factorization.

1120221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1120221022 is about 33469.7030461879. The cubic root of 1120221022 is about 1038.5671287004.

Adding to 1120221022 its reverse (2201220211), we get a palindrome (3321441233).

The spelling of 1120221022 in words is "one billion, one hundred twenty million, two hundred twenty-one thousand, twenty-two".