111121024030 has 16 divisors (see below), whose sum is σ = 200122434864. Its totient is φ = 44425167040.

The previous prime is 111121023977. The next prime is 111121024051. The reversal of 111121024030 is 30420121111.

It is a junction number, because it is equal to n+sod(n) for n = 111121023995 and 111121024013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2885236 + ... + 2923495.

It is an arithmetic number, because the mean of its divisors is an integer number (12507652179).

Almost surely, 2^111121024030 is an apocalyptic number.

111121024030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111121024030 is a deficient number, since it is larger than the sum of its proper divisors (89001410834).

111121024030 is a wasteful number, since it uses less digits than its factorization.

111121024030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5810651.

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

Adding to 111121024030 its reverse (30420121111), we get a palindrome (141541145141).

The spelling of 111121024030 in words is "one hundred eleven billion, one hundred twenty-one million, twenty-four thousand, thirty".