2211012010111 has 8 divisors (see below), whose sum is σ = 2237702673024. Its totient is φ = 2184322584600.

The previous prime is 2211012010091. The next prime is 2211012010157. The reversal of 2211012010111 is 1110102101122.

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 2211012010111 - 2²¹ = 2211009912959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211012010091 and 2211012010100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211012020111) 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, 3579036 + ... + 4151086.

It is an arithmetic number, because the mean of its divisors is an integer number (279712834128).

Almost surely, 2^{2211012010111} is an apocalyptic number.

2211012010111 is a deficient number, since it is larger than the sum of its proper divisors (26690662913).

2211012010111 is an equidigital number, since it uses as much as digits as its factorization.

2211012010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618701.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2211012010111 its reverse (1110102101122), we get a palindrome (3321114111233).

The spelling of 2211012010111 in words is "two trillion, two hundred eleven billion, twelve million, ten thousand, one hundred eleven".