11100202112212 has 12 divisors (see below), whose sum is σ = 19437486970356. Its totient is φ = 5546634406400.

The previous prime is 11100202112179. The next prime is 11100202112231. The reversal of 11100202112212 is 21221120200111.

It can be written as a sum of positive squares in 2 ways, for example, as 9293742462096 + 1806459650116 = 3048564^2 + 1344046^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866655223 + ... + 866668030.

It is an arithmetic number, because the mean of its divisors is an integer number (1619790580863).

Almost surely, 2^{11100202112212} is an apocalyptic number.

It is an amenable number.

11100202112212 is a deficient number, since it is larger than the sum of its proper divisors (8337284858144).

11100202112212 is a wasteful number, since it uses less digits than its factorization.

11100202112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733324858 (or 1733324856 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11100202112212 its reverse (21221120200111), we get a palindrome (32321322312323).

The spelling of 11100202112212 in words is "eleven trillion, one hundred billion, two hundred two million, one hundred twelve thousand, two hundred twelve".