11111012211202 has 16 divisors (see below), whose sum is σ = 16989400183032. Its totient is φ = 5447982758400.

The previous prime is 11111012211199. The next prime is 11111012211329. The reversal of 11111012211202 is 20211221011111.

It can be written as a sum of positive squares in 4 ways, for example, as 11030508930841 + 80503280361 = 3321221^2 + 283731^2 .

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, 25770549 + ... + 26198152.

Almost surely, 2^{11111012211202} is an apocalyptic number.

11111012211202 is a deficient number, since it is larger than the sum of its proper divisors (5878387971830).

11111012211202 is a wasteful number, since it uses less digits than its factorization.

11111012211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51970773.

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

Adding to 11111012211202 its reverse (20211221011111), we get a palindrome (31322233222313).

The spelling of 11111012211202 in words is "eleven trillion, one hundred eleven billion, twelve million, two hundred eleven thousand, two hundred two".