2123111114 has 4 divisors (see below), whose sum is σ = 3184666674. Its totient is φ = 1061555556.

The previous prime is 2123111101. The next prime is 2123111131. The reversal of 2123111114 is 4111113212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1160560489 + 962550625 = 34067^2 + 31025^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2123111092 and 2123111101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530777777 + ... + 530777780.

Almost surely, 2^2123111114 is an apocalyptic number.

2123111114 is a deficient number, since it is larger than the sum of its proper divisors (1061555560).

2123111114 is a wasteful number, since it uses less digits than its factorization.

2123111114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061555559.

The product of its digits is 48, while the sum is 17.

The square root of 2123111114 is about 46077.2298863549. The cubic root of 2123111114 is about 1285.2597523819.

Adding to 2123111114 its reverse (4111113212), we get a palindrome (6234224326).

The spelling of 2123111114 in words is "two billion, one hundred twenty-three million, one hundred eleven thousand, one hundred fourteen".