201001111211122 has 8 divisors (see below), whose sum is σ = 311227527036672. Its totient is φ = 97258602198900.

The previous prime is 201001111211003. The next prime is 201001111211191. The reversal of 201001111211122 is 221112111100102.

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

It is a junction number, because it is equal to n+sod(n) for n = 201001111211096 and 201001111211105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1620976703254 + ... + 1620976703377.

It is an arithmetic number, because the mean of its divisors is an integer number (38903440879584).

Almost surely, 2^{201001111211122} is an apocalyptic number.

201001111211122 is a deficient number, since it is larger than the sum of its proper divisors (110226415825550).

201001111211122 is a wasteful number, since it uses less digits than its factorization.

201001111211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241953406664.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 201001111211122 its reverse (221112111100102), we get a palindrome (422113222311224).

The spelling of 201001111211122 in words is "two hundred one trillion, one billion, one hundred eleven million, two hundred eleven thousand, one hundred twenty-two".