1201110112223 has 32 divisors (see below), whose sum is σ = 1387964497920. Its totient is φ = 1018156664160.

The previous prime is 1201110112219. The next prime is 1201110112309. The reversal of 1201110112223 is 3222110111021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1201110112223 - 2² = 1201110112219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201110115223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149035568 + ... + 149043626.

It is an arithmetic number, because the mean of its divisors is an integer number (43373890560).

Almost surely, 2^{1201110112223} is an apocalyptic number.

1201110112223 is a deficient number, since it is larger than the sum of its proper divisors (186854385697).

1201110112223 is a wasteful number, since it uses less digits than its factorization.

1201110112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8907.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1201110112223 its reverse (3222110111021), we get a palindrome (4423220223244).

The spelling of 1201110112223 in words is "one trillion, two hundred one billion, one hundred ten million, one hundred twelve thousand, two hundred twenty-three".