1120022251228 has 12 divisors (see below), whose sum is σ = 1960914363520. Its totient is φ = 559761004512.

The previous prime is 1120022251193. The next prime is 1120022251247. The reversal of 1120022251228 is 8221522200211.

It is a junction number, because it is equal to n+sod(n) for n = 1120022251196 and 1120022251205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62520201 + ... + 62538112.

Almost surely, 2^{1120022251228} is an apocalyptic number.

It is an amenable number.

1120022251228 is a deficient number, since it is larger than the sum of its proper divisors (840892112292).

1120022251228 is a wasteful number, since it uses less digits than its factorization.

1120022251228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125060556 (or 125060554 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

Adding to 1120022251228 its reverse (8221522200211), we get a palindrome (9341544451439).

The spelling of 1120022251228 in words is "one trillion, one hundred twenty billion, twenty-two million, two hundred fifty-one thousand, two hundred twenty-eight".