2111106723 has 12 divisors (see below), whose sum is σ = 3093964104. Its totient is φ = 1279458400.

The previous prime is 2111106719. The next prime is 2111106749. The reversal of 2111106723 is 3276011112.

It is not a de Polignac number, because 2111106723 - 2² = 2111106719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2111106693 and 2111106702.

It is not an unprimeable number, because it can be changed into a prime (2111106763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2907498 + ... + 2908223.

It is an arithmetic number, because the mean of its divisors is an integer number (257830342).

Almost surely, 2^2111106723 is an apocalyptic number.

2111106723 is a deficient number, since it is larger than the sum of its proper divisors (982857381).

2111106723 is a wasteful number, since it uses less digits than its factorization.

2111106723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815746 (or 5815735 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 2111106723 is about 45946.7814215533. The cubic root of 2111106723 is about 1282.8328216013.

Adding to 2111106723 its reverse (3276011112), we get a palindrome (5387117835).

The spelling of 2111106723 in words is "two billion, one hundred eleven million, one hundred six thousand, seven hundred twenty-three".