2201111103121 has 8 divisors (see below), whose sum is σ = 2663529402240. Its totient is φ = 1775686267968.

The previous prime is 2201111103109. The next prime is 2201111103131. The reversal of 2201111103121 is 1213011111022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2201111103121 - 2¹³ = 2201111094929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201111103095 and 2201111103104.

It is not an unprimeable number, because it can be changed into a prime (2201111103131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9248365861 + ... + 9248366098.

It is an arithmetic number, because the mean of its divisors is an integer number (332941175280).

Almost surely, 2^{2201111103121} is an apocalyptic number.

It is an amenable number.

2201111103121 is a deficient number, since it is larger than the sum of its proper divisors (462418299119).

2201111103121 is a wasteful number, since it uses less digits than its factorization.

2201111103121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18496731983.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 2201111103121 its reverse (1213011111022), we get a palindrome (3414122214143).

The spelling of 2201111103121 in words is "two trillion, two hundred one billion, one hundred eleven million, one hundred three thousand, one hundred twenty-one".