2201020011112 has 24 divisors (see below), whose sum is σ = 4468786933590. Its totient is φ = 1015855389120.

The previous prime is 2201020011107. The next prime is 2201020011149. The reversal of 2201020011112 is 2111100201022.

It can be written as a sum of positive squares in 3 ways, for example, as 1725739378276 + 475280632836 = 1313674^2 + 689406^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 2201020011092 and 2201020011101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 813985339 + ... + 813988042.

Almost surely, 2^{2201020011112} is an apocalyptic number.

It is an amenable number.

2201020011112 is an abundant number, since it is smaller than the sum of its proper divisors (2267766922478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201020011112 is a wasteful number, since it uses less digits than its factorization.

2201020011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627973413 (or 1627973396 counting only the distinct ones).

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

Adding to 2201020011112 its reverse (2111100201022), we get a palindrome (4312120212134).

The spelling of 2201020011112 in words is "two trillion, two hundred one billion, twenty million, eleven thousand, one hundred twelve".