1120022251226 has 4 divisors (see below), whose sum is σ = 1680033376842. Its totient is φ = 560011125612.

The previous prime is 1120022251193. The next prime is 1120022251247. The reversal of 1120022251226 is 6221522200211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 688111725625 + 431910525601 = 829525^2 + 657199^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1120022251195 and 1120022251204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280005562805 + ... + 280005562808.

Almost surely, 2^{1120022251226} is an apocalyptic number.

1120022251226 is a deficient number, since it is larger than the sum of its proper divisors (560011125616).

1120022251226 is an equidigital number, since it uses as much as digits as its factorization.

1120022251226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560011125615.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1120022251226 its reverse (6221522200211), we get a palindrome (7341544451437).

The spelling of 1120022251226 in words is "one trillion, one hundred twenty billion, twenty-two million, two hundred fifty-one thousand, two hundred twenty-six".