11030212112 has 20 divisors (see below), whose sum is σ = 21373957500. Its totient is φ = 5514352128.

The previous prime is 11030212111. The next prime is 11030212129. The reversal of 11030212112 is 21121203011.

It can be written as a sum of positive squares in 2 ways, for example, as 6423060736 + 4607151376 = 80144^2 + 67876^2 .

It is not an unprimeable number, because it can be changed into a prime (11030212111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84764 + ... + 171012.

It is an arithmetic number, because the mean of its divisors is an integer number (1068697875).

Almost surely, 2^11030212112 is an apocalyptic number.

It is an amenable number.

11030212112 is a deficient number, since it is larger than the sum of its proper divisors (10343745388).

11030212112 is an equidigital number, since it uses as much as digits as its factorization.

11030212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94250 (or 94244 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11030212112 its reverse (21121203011), we get a palindrome (32151415123).

The spelling of 11030212112 in words is "eleven billion, thirty million, two hundred twelve thousand, one hundred twelve".