2111454412 has 24 divisors (see below), whose sum is σ = 3726341136. Its totient is φ = 1046803968.

The previous prime is 2111454407. The next prime is 2111454431. The reversal of 2111454412 is 2144541112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635668 + ... + 638980.

It is an arithmetic number, because the mean of its divisors is an integer number (155264214).

Almost surely, 2^2111454412 is an apocalyptic number.

It is an amenable number.

2111454412 is a deficient number, since it is larger than the sum of its proper divisors (1614886724).

2111454412 is a wasteful number, since it uses less digits than its factorization.

2111454412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4617 (or 4615 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 2111454412 is about 45950.5648713920. The cubic root of 2111454412 is about 1282.9032431756.

Adding to 2111454412 its reverse (2144541112), we get a palindrome (4255995524).

The spelling of 2111454412 in words is "two billion, one hundred eleven million, four hundred fifty-four thousand, four hundred twelve".