111030422443 has 32 divisors (see below), whose sum is σ = 116005478400. Its totient is φ = 106205089536.

The previous prime is 111030422407. The next prime is 111030422471. The reversal of 111030422443 is 344224030111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111030422443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111030422483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154423038 + ... + 154423756.

It is an arithmetic number, because the mean of its divisors is an integer number (3625171200).

Almost surely, 2^111030422443 is an apocalyptic number.

111030422443 is a deficient number, since it is larger than the sum of its proper divisors (4975055957).

111030422443 is a wasteful number, since it uses less digits than its factorization.

111030422443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 111030422443 its reverse (344224030111), we get a palindrome (455254452554).

The spelling of 111030422443 in words is "one hundred eleven billion, thirty million, four hundred twenty-two thousand, four hundred forty-three".