11020010212 has 24 divisors (see below), whose sum is σ = 19742805432. Its totient is φ = 5380704000.

The previous prime is 11020010191. The next prime is 11020010227. The reversal of 11020010212 is 21201002011.

It can be written as a sum of positive squares in 4 ways, for example, as 5630101156 + 5389909056 = 75034^2 + 73416^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157339 + ... + 216322.

It is an arithmetic number, because the mean of its divisors is an integer number (822616893).

Almost surely, 2^11020010212 is an apocalyptic number.

It is an amenable number.

11020010212 is a deficient number, since it is larger than the sum of its proper divisors (8722795220).

11020010212 is a wasteful number, since it uses less digits than its factorization.

11020010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373839 (or 373837 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11020010212 its reverse (21201002011), we get a palindrome (32221012223).

The spelling of 11020010212 in words is "eleven billion, twenty million, ten thousand, two hundred twelve".