111043430106 has 32 divisors (see below), whose sum is σ = 264848928768. Its totient is φ = 30347272560.

The previous prime is 111043430089. The next prime is 111043430107. The reversal of 111043430106 is 601034340111.

It is a super-2 number, since 2×111043430106² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111043430107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57474930 + ... + 57476861.

It is an arithmetic number, because the mean of its divisors is an integer number (8276529024).

Almost surely, 2^111043430106 is an apocalyptic number.

111043430106 is an abundant number, since it is smaller than the sum of its proper divisors (153805498662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111043430106 is a wasteful number, since it uses less digits than its factorization.

111043430106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114951826.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 111043430106 its reverse (601034340111), we get a palindrome (712077770217).

The spelling of 111043430106 in words is "one hundred eleven billion, forty-three million, four hundred thirty thousand, one hundred six".