1120223155012 has 24 divisors (see below), whose sum is σ = 2111245457216. Its totient is φ = 517012439328.

The previous prime is 1120223155003. The next prime is 1120223155027. The reversal of 1120223155012 is 2105513220211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1861513 + ... + 2388655.

Almost surely, 2^{1120223155012} is an apocalyptic number.

It is an amenable number.

1120223155012 is a deficient number, since it is larger than the sum of its proper divisors (991022302204).

1120223155012 is a wasteful number, since it uses less digits than its factorization.

1120223155012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568027 (or 568025 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 1120223155012 its reverse (2105513220211), we get a palindrome (3225736375223).

The spelling of 1120223155012 in words is "one trillion, one hundred twenty billion, two hundred twenty-three million, one hundred fifty-five thousand, twelve".