2210000001111 has 60 divisors (see below), whose sum is σ = 3842153834112. Its totient is φ = 1262265705792.

The previous prime is 2210000001107. The next prime is 2210000001113. The reversal of 2210000001111 is 1111000000122.

It is a happy number.

It is not a de Polignac number, because 2210000001111 - 2² = 2210000001107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2210000001093 and 2210000001102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210000001113) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 8415946 + ... + 8674568.

Almost surely, 2^{2210000001111} is an apocalyptic number.

2210000001111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2210000001111 is a deficient number, since it is larger than the sum of its proper divisors (1632153833001).

2210000001111 is a wasteful number, since it uses less digits than its factorization.

2210000001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260802 (or 260786 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2210000001111 its reverse (1111000000122), we get a palindrome (3321000001233).

The spelling of 2210000001111 in words is "two trillion, two hundred ten billion, one thousand, one hundred eleven".