2201020012111 has 8 divisors (see below), whose sum is σ = 2209012413264. Its totient is φ = 2193028743360.

The previous prime is 2201020012097. The next prime is 2201020012133. The reversal of 2201020012111 is 1112100201022.

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 2201020012111 - 2²¹ = 2201017914959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201020012091 and 2201020012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201020012151) 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, 3713496 + ... + 4265218.

It is an arithmetic number, because the mean of its divisors is an integer number (276126551658).

Almost surely, 2^{2201020012111} is an apocalyptic number.

2201020012111 is a deficient number, since it is larger than the sum of its proper divisors (7992401153).

2201020012111 is a wasteful number, since it uses less digits than its factorization.

2201020012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566201.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2201020012111 its reverse (1112100201022), we get a palindrome (3313120213133).

The spelling of 2201020012111 in words is "two trillion, two hundred one billion, twenty million, twelve thousand, one hundred eleven".