111311023302123 has 8 divisors (see below), whose sum is σ = 148436727553488. Its totient is φ = 74196333959424.

The previous prime is 111311023302107. The next prime is 111311023302131. The reversal of 111311023302123 is 321203320113111.

111311023302123 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 111311023302123 - 2⁴ = 111311023302107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111311023302093 and 111311023302102.

It is not an unprimeable number, because it can be changed into a prime (111311023304123) 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, 2753703586 + ... + 2753744007.

It is an arithmetic number, because the mean of its divisors is an integer number (18554590944186).

Almost surely, 2^{111311023302123} is an apocalyptic number.

111311023302123 is a deficient number, since it is larger than the sum of its proper divisors (37125704251365).

111311023302123 is an equidigital number, since it uses as much as digits as its factorization.

111311023302123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5507454333.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 111311023302123 its reverse (321203320113111), we get a palindrome (432514343415234).

The spelling of 111311023302123 in words is "one hundred eleven trillion, three hundred eleven billion, twenty-three million, three hundred two thousand, one hundred twenty-three".