1120402112222 has 32 divisors (see below), whose sum is σ = 1780634465280. Its totient is φ = 527642612640.

The previous prime is 1120402112213. The next prime is 1120402112227. The reversal of 1120402112222 is 2222112040211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1120402112194 and 1120402112203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120402112227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942197 + ... + 1768767.

It is an arithmetic number, because the mean of its divisors is an integer number (55644827040).

Almost surely, 2^{1120402112222} is an apocalyptic number.

1120402112222 is a deficient number, since it is larger than the sum of its proper divisors (660232353058).

1120402112222 is a wasteful number, since it uses less digits than its factorization.

1120402112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827048.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1120402112222 its reverse (2222112040211), we get a palindrome (3342514152433).

The spelling of 1120402112222 in words is "one trillion, one hundred twenty billion, four hundred two million, one hundred twelve thousand, two hundred twenty-two".