11112202022210 has 16 divisors (see below), whose sum is σ = 20045731621176. Its totient is φ = 4435154590848.

The previous prime is 11112202022197. The next prime is 11112202022231. The reversal of 11112202022210 is 1222020221111.

It can be written as a sum of positive squares in 4 ways, for example, as 10805493183241 + 306708838969 = 3287171^2 + 553813^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215772457 + ... + 1215781596.

Almost surely, 2^{11112202022210} is an apocalyptic number.

11112202022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112202022210 is a deficient number, since it is larger than the sum of its proper divisors (8933529598966).

11112202022210 is a wasteful number, since it uses less digits than its factorization.

11112202022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431554517.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11112202022210 its reverse (1222020221111), we get a palindrome (12334222243321).

The spelling of 11112202022210 in words is "eleven trillion, one hundred twelve billion, two hundred two million, twenty-two thousand, two hundred ten".