2113123114 has 64 divisors (see below), whose sum is σ = 3626726400. Its totient is φ = 918352512.

The previous prime is 2113123099. The next prime is 2113123121. The reversal of 2113123114 is 4113213112.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 2113123091 and 2113123100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2216862 + ... + 2217814.

It is an arithmetic number, because the mean of its divisors is an integer number (56667600).

Almost surely, 2^2113123114 is an apocalyptic number.

2113123114 is a deficient number, since it is larger than the sum of its proper divisors (1513603286).

2113123114 is a wasteful number, since it uses less digits than its factorization.

2113123114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099.

The product of its digits is 144, while the sum is 19.

The square root of 2113123114 is about 45968.7188640275. The cubic root of 2113123114 is about 1283.2411176257.

Adding to 2113123114 its reverse (4113213112), we get a palindrome (6226336226).

The spelling of 2113123114 in words is "two billion, one hundred thirteen million, one hundred twenty-three thousand, one hundred fourteen".