2201111103131 has 2 divisors, whose sum is σ = 2201111103132. Its totient is φ = 2201111103130.

The previous prime is 2201111103109. The next prime is 2201111103133. The reversal of 2201111103131 is 1313011111022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2201111103131 - 2²² = 2201106908827 is a prime.

It is a super-2 number, since 2×2201111103131² (a number of 25 digits) contains 22 as substring.

Together with 2201111103133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2201111103133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100555551565 + 1100555551566.

It is an arithmetic number, because the mean of its divisors is an integer number (1100555551566).

Almost surely, 2^{2201111103131} is an apocalyptic number.

2201111103131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201111103131 is an equidigital number, since it uses as much as digits as its factorization.

2201111103131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 2201111103131 its reverse (1313011111022), we get a palindrome (3514122214153).

The spelling of 2201111103131 in words is "two trillion, two hundred one billion, one hundred eleven million, one hundred three thousand, one hundred thirty-one".