111628126663 has 8 divisors (see below), whose sum is σ = 115799047200. Its totient is φ = 107478651168.

The previous prime is 111628126661. The next prime is 111628126691. The reversal of 111628126663 is 366621826111.

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 111628126663 - 2¹ = 111628126661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111628126661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5350656 + ... + 5371477.

It is an arithmetic number, because the mean of its divisors is an integer number (14474880900).

Almost surely, 2^111628126663 is an apocalyptic number.

111628126663 is a deficient number, since it is larger than the sum of its proper divisors (4170920537).

111628126663 is a wasteful number, since it uses less digits than its factorization.

111628126663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10722521.

The product of its digits is 124416, while the sum is 43.

The spelling of 111628126663 in words is "one hundred eleven billion, six hundred twenty-eight million, one hundred twenty-six thousand, six hundred sixty-three".