111121200034 has 48 divisors (see below), whose sum is σ = 181590252480. Its totient is φ = 50696665920.

The previous prime is 111121199977. The next prime is 111121200041. The reversal of 111121200034 is 430002121111.

It is a junction number, because it is equal to n+sod(n) for n = 111121199990 and 111121200017.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 179516977 + ... + 179517595.

It is an arithmetic number, because the mean of its divisors is an integer number (3783130260).

Almost surely, 2^111121200034 is an apocalyptic number.

111121200034 is a deficient number, since it is larger than the sum of its proper divisors (70469052446).

111121200034 is a wasteful number, since it uses less digits than its factorization.

111121200034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111121200034 its reverse (430002121111), we get a palindrome (541123321145).

The spelling of 111121200034 in words is "one hundred eleven billion, one hundred twenty-one million, two hundred thousand, thirty-four".