111000021200210 has 32 divisors (see below), whose sum is σ = 209735421541632. Its totient is φ = 42215264491840.

The previous prime is 111000021200171. The next prime is 111000021200351. The reversal of 111000021200210 is 12002120000111.

It is a junction number, because it is equal to n+sod(n) for n = 111000021200191 and 111000021200200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444898081 + ... + 1444974900.

It is an arithmetic number, because the mean of its divisors is an integer number (6554231923176).

Almost surely, 2^{111000021200210} is an apocalyptic number.

111000021200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111000021200210 is a deficient number, since it is larger than the sum of its proper divisors (98735400341422).

111000021200210 is a wasteful number, since it uses less digits than its factorization.

111000021200210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889873178.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111000021200210 its reverse (12002120000111), we get a palindrome (123002141200321).

The spelling of 111000021200210 in words is "one hundred eleven trillion, twenty-one million, two hundred thousand, two hundred ten".