2201111022201 has 64 divisors (see below), whose sum is σ = 3826709526528. Its totient is φ = 1092114367488.

The previous prime is 2201111022199. The next prime is 2201111022217. The reversal of 2201111022201 is 1022201111022.

It is not a de Polignac number, because 2201111022201 - 2¹ = 2201111022199 is a prime.

It is a super-2 number, since 2×2201111022201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2201111022251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8160766 + ... + 8426168.

It is an arithmetic number, because the mean of its divisors is an integer number (59792336352).

Almost surely, 2^{2201111022201} is an apocalyptic number.

2201111022201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2201111022201 is a deficient number, since it is larger than the sum of its proper divisors (1625598504327).

2201111022201 is a wasteful number, since it uses less digits than its factorization.

2201111022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267230.

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

Adding to 2201111022201 its reverse (1022201111022), we get a palindrome (3223312133223).

The spelling of 2201111022201 in words is "two trillion, two hundred one billion, one hundred eleven million, twenty-two thousand, two hundred one".