111302100434 has 96 divisors (see below), whose sum is σ = 210958970880. Its totient is φ = 43019561376.

The previous prime is 111302100419. The next prime is 111302100439. The reversal of 111302100434 is 434001203111.

It is a super-2 number, since 2×111302100434² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111302100439) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31377449 + ... + 31380995.

It is an arithmetic number, because the mean of its divisors is an integer number (2197489280).

Almost surely, 2^111302100434 is an apocalyptic number.

111302100434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111302100434 is a deficient number, since it is larger than the sum of its proper divisors (99656870446).

111302100434 is a wasteful number, since it uses less digits than its factorization.

111302100434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844 (or 3821 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 111302100434 its reverse (434001203111), we get a palindrome (545303303545).

The spelling of 111302100434 in words is "one hundred eleven billion, three hundred two million, one hundred thousand, four hundred thirty-four".