11212212321303 has 16 divisors (see below), whose sum is σ = 17092201524480. Its totient is φ = 6404381366976.

The previous prime is 11212212321283. The next prime is 11212212321353. The reversal of 11212212321303 is 30312321221211.

It is not a de Polignac number, because 11212212321303 - 2²⁸ = 11211943885847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212212321353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108159558 + ... + 108263171.

It is an arithmetic number, because the mean of its divisors is an integer number (1068262595280).

Almost surely, 2^{11212212321303} is an apocalyptic number.

11212212321303 is a deficient number, since it is larger than the sum of its proper divisors (5879989203177).

11212212321303 is a wasteful number, since it uses less digits than its factorization.

11212212321303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216425206.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11212212321303 its reverse (30312321221211), we get a palindrome (41524533542514).

The spelling of 11212212321303 in words is "eleven trillion, two hundred twelve billion, two hundred twelve million, three hundred twenty-one thousand, three hundred three".