2111233030 has 16 divisors (see below), whose sum is σ = 3805731504. Its totient is φ = 843268320.

The previous prime is 2111233027. The next prime is 2111233039. The reversal of 2111233030 is 303321112.

It is a junction number, because it is equal to n+sod(n) for n = 2111232995 and 2111233013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111233039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145857 + ... + 159676.

It is an arithmetic number, because the mean of its divisors is an integer number (237858219).

Almost surely, 2^2111233030 is an apocalyptic number.

2111233030 is a deficient number, since it is larger than the sum of its proper divisors (1694498474).

2111233030 is a wasteful number, since it uses less digits than its factorization.

2111233030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306231.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2111233030 is about 45948.1558933544. The cubic root of 2111233030 is about 1282.8584049493.

Adding to 2111233030 its reverse (303321112), we get a palindrome (2414554142).

The spelling of 2111233030 in words is "two billion, one hundred eleven million, two hundred thirty-three thousand, thirty".