2201122112011 has 32 divisors (see below), whose sum is σ = 2312248498560. Its totient is φ = 2093300352000.

The previous prime is 2201122112003. The next prime is 2201122112029. The reversal of 2201122112011 is 1102112211022.

It is a cyclic number.

It is not a de Polignac number, because 2201122112011 - 2³ = 2201122112003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201122112041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222308161 + ... + 222318061.

It is an arithmetic number, because the mean of its divisors is an integer number (72257765580).

Almost surely, 2^{2201122112011} is an apocalyptic number.

2201122112011 is a deficient number, since it is larger than the sum of its proper divisors (111126386549).

2201122112011 is a wasteful number, since it uses less digits than its factorization.

2201122112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10647.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2201122112011 its reverse (1102112211022), we get a palindrome (3303234323033).

The spelling of 2201122112011 in words is "two trillion, two hundred one billion, one hundred twenty-two million, one hundred twelve thousand, eleven".