111603266034 has 64 divisors (see below), whose sum is σ = 254633258880. Its totient is φ = 32304614400.

The previous prime is 111603265937. The next prime is 111603266041. The reversal of 111603266034 is 430662306111.

It is a junction number, because it is equal to n+sod(n) for n = 111603265986 and 111603266004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3043509 + ... + 3079959.

It is an arithmetic number, because the mean of its divisors is an integer number (3978644670).

Almost surely, 2^111603266034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111603266034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127316629440).

111603266034 is an abundant number, since it is smaller than the sum of its proper divisors (143029992846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111603266034 is a wasteful number, since it uses less digits than its factorization.

111603266034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38795.

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 111603266034 in words is "one hundred eleven billion, six hundred three million, two hundred sixty-six thousand, thirty-four".