111103123320002 has 32 divisors (see below), whose sum is σ = 181851861784320. Its totient is φ = 50488434683280.

The previous prime is 111103123319989. The next prime is 111103123320019. The reversal of 111103123320002 is 200023321301111.

It is a happy number.

It is a super-2 number, since 2×111103123320002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3548811233 + ... + 3548842539.

It is an arithmetic number, because the mean of its divisors is an integer number (5682870680760).

Almost surely, 2^{111103123320002} is an apocalyptic number.

111103123320002 is a deficient number, since it is larger than the sum of its proper divisors (70748738464318).

111103123320002 is a wasteful number, since it uses less digits than its factorization.

111103123320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67646.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 111103123320002 its reverse (200023321301111), we get a palindrome (311126444621113).

The spelling of 111103123320002 in words is "one hundred eleven trillion, one hundred three billion, one hundred twenty-three million, three hundred twenty thousand, two".