201000012222111 has 8 divisors (see below), whose sum is σ = 268001435544240. Its totient is φ = 133999298524032.

The previous prime is 201000012222101. The next prime is 201000012222179. The reversal of 201000012222111 is 111222210000102.

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

It is not a de Polignac number, because 201000012222111 - 2¹⁰ = 201000012221087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000012222101) 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, 176744746 + ... + 177878343.

It is an arithmetic number, because the mean of its divisors is an integer number (33500179443030).

Almost surely, 2^{201000012222111} is an apocalyptic number.

201000012222111 is a deficient number, since it is larger than the sum of its proper divisors (67001423322129).

201000012222111 is a wasteful number, since it uses less digits than its factorization.

201000012222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354812025.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201000012222111 its reverse (111222210000102), we get a palindrome (312222222222213).

The spelling of 201000012222111 in words is "two hundred one trillion, twelve million, two hundred twenty-two thousand, one hundred eleven".