11111011212202 has 16 divisors (see below), whose sum is σ = 18361671097824. Its totient is φ = 5000455090000.

The previous prime is 11111011212199. The next prime is 11111011212209. The reversal of 11111011212202 is 20221211011111.

It is not an unprimeable number, because it can be changed into a prime (11111011212209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2500225324 + ... + 2500229767.

It is an arithmetic number, because the mean of its divisors is an integer number (1147604443614).

Almost surely, 2^{11111011212202} is an apocalyptic number.

11111011212202 is a deficient number, since it is larger than the sum of its proper divisors (7250659885622).

11111011212202 is a wasteful number, since it uses less digits than its factorization.

11111011212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000455205.

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

Adding to 11111011212202 its reverse (20221211011111), we get a palindrome (31332222223313).

The spelling of 11111011212202 in words is "eleven trillion, one hundred eleven billion, eleven million, two hundred twelve thousand, two hundred two".