111110000100210 has 96 divisors (see below), whose sum is σ = 291549380981040. Its totient is φ = 29356358406144.

The previous prime is 111110000100199. The next prime is 111110000100227. The reversal of 111110000100210 is 12001000011111.

It can be written as a sum of positive squares in 8 ways, for example, as 82137262087521 + 28972738012689 = 9062961^2 + 5382633^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 111110000100192 and 111110000100201.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25752232 + ... + 29755628.

Almost surely, 2^{111110000100210} is an apocalyptic number.

111110000100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111110000100210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145774690490520).

111110000100210 is an abundant number, since it is smaller than the sum of its proper divisors (180439380880830).

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

111110000100210 is a wasteful number, since it uses less digits than its factorization.

111110000100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4006252 (or 4006249 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 111110000100210 its reverse (12001000011111), we get a palindrome (123111000111321).

The spelling of 111110000100210 in words is "one hundred eleven trillion, one hundred ten billion, one hundred thousand, two hundred ten".