111230121033 has 12 divisors (see below), whose sum is σ = 162928628928. Its totient is φ = 73108999320.

The previous prime is 111230121031. The next prime is 111230121059. The reversal of 111230121033 is 330121032111.

It is not a de Polignac number, because 111230121033 - 2¹ = 111230121031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111230120997 and 111230121015.

It is not an unprimeable number, because it can be changed into a prime (111230121031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87033885 + ... + 87035162.

It is an arithmetic number, because the mean of its divisors is an integer number (13577385744).

Almost surely, 2^111230121033 is an apocalyptic number.

It is an amenable number.

111230121033 is a deficient number, since it is larger than the sum of its proper divisors (51698507895).

111230121033 is a wasteful number, since it uses less digits than its factorization.

111230121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174069124 (or 174069121 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 111230121033 its reverse (330121032111), we get a palindrome (441351153144).

The spelling of 111230121033 in words is "one hundred eleven billion, two hundred thirty million, one hundred twenty-one thousand, thirty-three".