111356913469 has 8 divisors (see below), whose sum is σ = 114960010752. Its totient is φ = 107754499920.

The previous prime is 111356913461. The next prime is 111356913491. The reversal of 111356913469 is 964319653111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111356913469 - 2³ = 111356913461 is a prime.

It is a super-2 number, since 2×111356913469² (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 (111356913461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170952 + ... + 501934.

It is an arithmetic number, because the mean of its divisors is an integer number (14370001344).

Almost surely, 2^111356913469 is an apocalyptic number.

It is an amenable number.

111356913469 is a deficient number, since it is larger than the sum of its proper divisors (3603097283).

111356913469 is a wasteful number, since it uses less digits than its factorization.

111356913469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341867.

The product of its digits is 524880, while the sum is 49.

The spelling of 111356913469 in words is "one hundred eleven billion, three hundred fifty-six million, nine hundred thirteen thousand, four hundred sixty-nine".