2011110423 has 48 divisors (see below), whose sum is σ = 3248534016. Its totient is φ = 1083948480.

The previous prime is 2011110407. The next prime is 2011110427. The reversal of 2011110423 is 3240111102.

It is not a de Polignac number, because 2011110423 - 2⁴ = 2011110407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011110427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2357265 + ... + 2358117.

It is an arithmetic number, because the mean of its divisors is an integer number (67677792).

Almost surely, 2^2011110423 is an apocalyptic number.

2011110423 is a deficient number, since it is larger than the sum of its proper divisors (1237423593).

2011110423 is a wasteful number, since it uses less digits than its factorization.

2011110423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212 (or 1193 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2011110423 is about 44845.4058182106. The cubic root of 2011110423 is about 1262.2497856322.

Adding to 2011110423 its reverse (3240111102), we get a palindrome (5251221525).

The spelling of 2011110423 in words is "two billion, eleven million, one hundred ten thousand, four hundred twenty-three".