111310103221999 has 8 divisors (see below), whose sum is σ = 121451744734848. Its totient is φ = 101172218579160.

The previous prime is 111310103221943. The next prime is 111310103222081. The reversal of 111310103221999 is 999122301013111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111310103221999 - 2¹⁹ = 111310102697711 is a prime.

It is a super-2 number, since 2×111310103221999² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111310103821999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939155547 + ... + 939274060.

It is an arithmetic number, because the mean of its divisors is an integer number (15181468091856).

Almost surely, 2^{111310103221999} is an apocalyptic number.

111310103221999 is a deficient number, since it is larger than the sum of its proper divisors (10141641512849).

111310103221999 is a wasteful number, since it uses less digits than its factorization.

111310103221999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878435005.

The product of its (nonzero) digits is 26244, while the sum is 43.

The spelling of 111310103221999 in words is "one hundred eleven trillion, three hundred ten billion, one hundred three million, two hundred twenty-one thousand, nine hundred ninety-nine".