201222101111331 has 8 divisors (see below), whose sum is σ = 268297327290384. Its totient is φ = 134147471169920.

The previous prime is 201222101111329. The next prime is 201222101111443. The reversal of 201222101111331 is 133111101222102.

201222101111331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201222101111331 - 2¹ = 201222101111329 is a prime.

It is a super-2 number, since 2×201222101111331² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201222101111298 and 201222101111307.

It is not an unprimeable number, because it can be changed into a prime (201222101101331) 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, 148271346 + ... + 149622311.

It is an arithmetic number, because the mean of its divisors is an integer number (33537165911298).

Almost surely, 2^{201222101111331} is an apocalyptic number.

201222101111331 is a deficient number, since it is larger than the sum of its proper divisors (67075226179053).

201222101111331 is a wasteful number, since it uses less digits than its factorization.

201222101111331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298118821.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 201222101111331 its reverse (133111101222102), we get a palindrome (334333202333433).

The spelling of 201222101111331 in words is "two hundred one trillion, two hundred twenty-two billion, one hundred one million, one hundred eleven thousand, three hundred thirty-one".