111020210230 has 8 divisors (see below), whose sum is σ = 199836378432. Its totient is φ = 44408084088.

The previous prime is 111020210209. The next prime is 111020210233. The reversal of 111020210230 is 32012020111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 111020210230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111020210233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5551010502 + ... + 5551010521.

It is an arithmetic number, because the mean of its divisors is an integer number (24979547304).

Almost surely, 2^111020210230 is an apocalyptic number.

111020210230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111020210230 is a deficient number, since it is larger than the sum of its proper divisors (88816168202).

111020210230 is a wasteful number, since it uses less digits than its factorization.

111020210230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11102021030.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 111020210230 its reverse (32012020111), we get a palindrome (143032230341).

The spelling of 111020210230 in words is "one hundred eleven billion, twenty million, two hundred ten thousand, two hundred thirty".