2111104023 has 32 divisors (see below), whose sum is σ = 3263823360. Its totient is φ = 1188864000.

The previous prime is 2111104019. The next prime is 2111104031. The reversal of 2111104023 is 3204011112.

It is not a de Polignac number, because 2111104023 - 2² = 2111104019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2111103993 and 2111104011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111104033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 509223 + ... + 513351.

It is an arithmetic number, because the mean of its divisors is an integer number (101994480).

Almost surely, 2^2111104023 is an apocalyptic number.

2111104023 is a deficient number, since it is larger than the sum of its proper divisors (1152719337).

2111104023 is a wasteful number, since it uses less digits than its factorization.

2111104023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487.

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

The square root of 2111104023 is about 45946.7520397253. The cubic root of 2111104023 is about 1282.8322747080.

Adding to 2111104023 its reverse (3204011112), we get a palindrome (5315115135).

The spelling of 2111104023 in words is "two billion, one hundred eleven million, one hundred four thousand, twenty-three".