111264129189 has 6 divisors (see below), whose sum is σ = 160714853286. Its totient is φ = 74176086120.

The previous prime is 111264129187. The next prime is 111264129211. The reversal of 111264129189 is 981921462111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 102954348225 + 8309780964 = 320865^2 + 91158^2 .

It is not a de Polignac number, because 111264129189 - 2¹ = 111264129187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111264129187) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6181340502 + ... + 6181340519.

It is an arithmetic number, because the mean of its divisors is an integer number (26785808881).

Almost surely, 2^111264129189 is an apocalyptic number.

It is an amenable number.

111264129189 is a deficient number, since it is larger than the sum of its proper divisors (49450724097).

111264129189 is a wasteful number, since it uses less digits than its factorization.

111264129189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12362681027 (or 12362681024 counting only the distinct ones).

The product of its digits is 62208, while the sum is 45.

The spelling of 111264129189 in words is "one hundred eleven billion, two hundred sixty-four million, one hundred twenty-nine thousand, one hundred eighty-nine".