201123331022211 has 64 divisors (see below), whose sum is σ = 299403398020608. Its totient is φ = 119284206501888.

The previous prime is 201123331022147. The next prime is 201123331022267. The reversal of 201123331022211 is 112220133321102.

It is not a de Polignac number, because 201123331022211 - 2⁶ = 201123331022147 is a prime.

It is a super-2 number, since 2×201123331022211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201123331822211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1462571920 + ... + 1462709426.

It is an arithmetic number, because the mean of its divisors is an integer number (4678178094072).

Almost surely, 2^{201123331022211} is an apocalyptic number.

201123331022211 is a deficient number, since it is larger than the sum of its proper divisors (98280066998397).

201123331022211 is a wasteful number, since it uses less digits than its factorization.

201123331022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147140.

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

Adding to 201123331022211 its reverse (112220133321102), we get a palindrome (313343464343313).

The spelling of 201123331022211 in words is "two hundred one trillion, one hundred twenty-three billion, three hundred thirty-one million, twenty-two thousand, two hundred eleven".