201120221212311 has 16 divisors (see below), whose sum is σ = 283939015400928. Its totient is φ = 126191041996800.

The previous prime is 201120221212291. The next prime is 201120221212343. The reversal of 201120221212311 is 113212122021102.

It is not a de Polignac number, because 201120221212311 - 2⁶ = 201120221212247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120221212381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28651410 + ... + 34973471.

It is an arithmetic number, because the mean of its divisors is an integer number (17746188462558).

Almost surely, 2^{201120221212311} is an apocalyptic number.

201120221212311 is a deficient number, since it is larger than the sum of its proper divisors (82818794188617).

201120221212311 is a wasteful number, since it uses less digits than its factorization.

201120221212311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63686882.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 201120221212311 its reverse (113212122021102), we get a palindrome (314332343233413).

The spelling of 201120221212311 in words is "two hundred one trillion, one hundred twenty billion, two hundred twenty-one million, two hundred twelve thousand, three hundred eleven".