111030022000 has 40 divisors (see below), whose sum is σ = 268470598032. Its totient is φ = 44412008000.

The previous prime is 111030021983. The next prime is 111030022001. The reversal of 111030022000 is 220030111.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111030022001) 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, 27755506 + ... + 27759505.

Almost surely, 2^111030022000 is an apocalyptic number.

111030022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111030022000 is an abundant number, since it is smaller than the sum of its proper divisors (157440576032).

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

111030022000 is an equidigital number, since it uses as much as digits as its factorization.

111030022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55515034 (or 55515018 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 111030022000 its reverse (220030111), we get a palindrome (111250052111).

The spelling of 111030022000 in words is "one hundred eleven billion, thirty million, twenty-two thousand".