12111000220202 has 16 divisors (see below), whose sum is σ = 19564913489352. Its totient is φ = 5589409536000.

The previous prime is 12111000220183. The next prime is 12111000220327. The reversal of 12111000220202 is 20202200011121.

It can be written as a sum of positive squares in 4 ways, for example, as 10099995446401 + 2011004773801 = 3178049^2 + 1418099^2 .

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, 11262299 + ... + 12290702.

Almost surely, 2^{12111000220202} is an apocalyptic number.

12111000220202 is a deficient number, since it is larger than the sum of its proper divisors (7453913269150).

12111000220202 is a wasteful number, since it uses less digits than its factorization.

12111000220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23572793.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12111000220202 its reverse (20202200011121), we get a palindrome (32313200231323).

The spelling of 12111000220202 in words is "twelve trillion, one hundred eleven billion, two hundred twenty thousand, two hundred two".