1120312011222 has 48 divisors (see below), whose sum is σ = 2496223559232. Its totient is φ = 362866815360.

The previous prime is 1120312011193. The next prime is 1120312011233. The reversal of 1120312011222 is 2221102130211.

1120312011222 is a `hidden beast` number, since 1 + 120 + 312 + 0 + 11 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1120312011195 and 1120312011204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 598398 + ... + 1612049.

It is an arithmetic number, because the mean of its divisors is an integer number (52004657484).

Almost surely, 2^{1120312011222} is an apocalyptic number.

1120312011222 is an abundant number, since it is smaller than the sum of its proper divisors (1375911548010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120312011222 is a wasteful number, since it uses less digits than its factorization.

1120312011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211253 (or 2211250 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1120312011222 its reverse (2221102130211), we get a palindrome (3341414141433).

The spelling of 1120312011222 in words is "one trillion, one hundred twenty billion, three hundred twelve million, eleven thousand, two hundred twenty-two".