111121403340023 has 8 divisors (see below), whose sum is σ = 111899838988080. Its totient is φ = 110345133021760.

The previous prime is 111121403339911. The next prime is 111121403340037. The reversal of 111121403340023 is 320043304121111.

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 111121403340023 - 2³⁴ = 111104223470839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111121403339974 and 111121403340001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111121403342023) 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, 541229453 + ... + 541434726.

It is an arithmetic number, because the mean of its divisors is an integer number (13987479873510).

Almost surely, 2^{111121403340023} is an apocalyptic number.

111121403340023 is a deficient number, since it is larger than the sum of its proper divisors (778435648057).

111121403340023 is a wasteful number, since it uses less digits than its factorization.

111121403340023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082664897.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 111121403340023 its reverse (320043304121111), we get a palindrome (431164707461134).

The spelling of 111121403340023 in words is "one hundred eleven trillion, one hundred twenty-one billion, four hundred three million, three hundred forty thousand, twenty-three".