2201111103023 has 4 divisors (see below), whose sum is σ = 2515555546320. Its totient is φ = 1886666659728.

The previous prime is 2201111103007. The next prime is 2201111103031. The reversal of 2201111103023 is 3203011111022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2201111103023 - 2⁴ = 2201111103007 is a prime.

It is a super-2 number, since 2×2201111103023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201111102992 and 2201111103010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201111103073) 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 in 3 ways as a sum of consecutive naturals, for example, 157222221638 + ... + 157222221651.

It is an arithmetic number, because the mean of its divisors is an integer number (628888886580).

Almost surely, 2^{2201111103023} is an apocalyptic number.

2201111103023 is a deficient number, since it is larger than the sum of its proper divisors (314444443297).

2201111103023 is an equidigital number, since it uses as much as digits as its factorization.

2201111103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314444443296.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2201111103023 its reverse (3203011111022), we get a palindrome (5404122214045).

The spelling of 2201111103023 in words is "two trillion, two hundred one billion, one hundred eleven million, one hundred three thousand, twenty-three".