11020212021213 has 12 divisors (see below), whose sum is σ = 15919340456448. Its totient is φ = 7346228125320.

The previous prime is 11020212021187. The next prime is 11020212021251. The reversal of 11020212021213 is 31212021202011.

11020212021213 is a `hidden beast` number, since 110 + 202 + 120 + 21 + 213 = 666.

It is not a de Polignac number, because 11020212021213 - 2¹² = 11020212017117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020212028213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48203695 + ... + 48431772.

It is an arithmetic number, because the mean of its divisors is an integer number (1326611704704).

Almost surely, 2^{11020212021213} is an apocalyptic number.

It is an amenable number.

11020212021213 is a deficient number, since it is larger than the sum of its proper divisors (4899128435235).

11020212021213 is a wasteful number, since it uses less digits than its factorization.

11020212021213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96648144 (or 96648141 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11020212021213 its reverse (31212021202011), we get a palindrome (42232233223224).

The spelling of 11020212021213 in words is "eleven trillion, twenty billion, two hundred twelve million, twenty-one thousand, two hundred thirteen".