2112533030 has 16 divisors (see below), whose sum is σ = 3808897344. Its totient is φ = 843604800.

The previous prime is 2112532997. The next prime is 2112533039. The reversal of 2112533030 is 303352112.

It is a junction number, because it is equal to n+sod(n) for n = 2112532993 and 2112533011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112533039) 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, 169742 + ... + 181761.

It is an arithmetic number, because the mean of its divisors is an integer number (238056084).

Almost surely, 2^2112533030 is an apocalyptic number.

2112533030 is a deficient number, since it is larger than the sum of its proper divisors (1696364314).

2112533030 is a wasteful number, since it uses less digits than its factorization.

2112533030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352111.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2112533030 is about 45962.3000947516. The cubic root of 2112533030 is about 1283.1216592844.

Adding to 2112533030 its reverse (303352112), we get a palindrome (2415885142).

The spelling of 2112533030 in words is "two billion, one hundred twelve million, five hundred thirty-three thousand, thirty".