111201013320123 has 8 divisors (see below), whose sum is σ = 150356299700736. Its totient is φ = 73089867909800.

The previous prime is 111201013320121. The next prime is 111201013320149. The reversal of 111201013320123 is 321023310102111.

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 111201013320123 - 2¹ = 111201013320121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111201013320123.

It is not an unprimeable number, because it can be changed into a prime (111201013320121) 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, 261035242323 + ... + 261035242748.

It is an arithmetic number, because the mean of its divisors is an integer number (18794537462592).

Almost surely, 2^{111201013320123} is an apocalyptic number.

111201013320123 is a deficient number, since it is larger than the sum of its proper divisors (39155286380613).

111201013320123 is an equidigital number, since it uses as much as digits as its factorization.

111201013320123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522070485145.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 111201013320123 its reverse (321023310102111), we get a palindrome (432224323422234).

The spelling of 111201013320123 in words is "one hundred eleven trillion, two hundred one billion, thirteen million, three hundred twenty thousand, one hundred twenty-three".