11112011020210 has 8 divisors (see below), whose sum is σ = 20001619836396. Its totient is φ = 4444804408080.

The previous prime is 11112011020133. The next prime is 11112011020219. The reversal of 11112011020210 is 1202011021111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10829976737449 + 282034282761 = 3290893^2 + 531069^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11112011020219) 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, 555600551001 + ... + 555600551020.

Almost surely, 2^{11112011020210} is an apocalyptic number.

11112011020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112011020210 is a deficient number, since it is larger than the sum of its proper divisors (8889608816186).

11112011020210 is a wasteful number, since it uses less digits than its factorization.

11112011020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111201102028.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11112011020210 its reverse (1202011021111), we get a palindrome (12314022041321).

Subtracting from 11112011020210 its reverse (1202011021111), we obtain a palindrome (9909999999099).

The spelling of 11112011020210 in words is "eleven trillion, one hundred twelve billion, eleven million, twenty thousand, two hundred ten".