111130864469 has 4 divisors (see below), whose sum is σ = 111132031296. Its totient is φ = 111129697644.

The previous prime is 111130864463. The next prime is 111130864477. The reversal of 111130864469 is 964468031111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111130864469 - 2⁸ = 111130864213 is a prime.

It is a super-2 number, since 2×111130864469² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111130864463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426479 + ... + 635724.

It is an arithmetic number, because the mean of its divisors is an integer number (27783007824).

Almost surely, 2^111130864469 is an apocalyptic number.

It is an amenable number.

111130864469 is a deficient number, since it is larger than the sum of its proper divisors (1166827).

111130864469 is a wasteful number, since it uses less digits than its factorization.

111130864469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166826.

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 111130864469 in words is "one hundred eleven billion, one hundred thirty million, eight hundred sixty-four thousand, four hundred sixty-nine".