11021012201213 has 16 divisors (see below), whose sum is σ = 13149009904896. Its totient is φ = 9031777560960.

The previous prime is 11021012201183. The next prime is 11021012201249. The reversal of 11021012201213 is 31210221012011.

It is a happy number.

It is not a de Polignac number, because 11021012201213 - 2³² = 11016717233917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11021012201191 and 11021012201200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021012201293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15109928 + ... + 15822513.

It is an arithmetic number, because the mean of its divisors is an integer number (821813119056).

Almost surely, 2^{11021012201213} is an apocalyptic number.

It is an amenable number.

11021012201213 is a deficient number, since it is larger than the sum of its proper divisors (2127997703683).

11021012201213 is a wasteful number, since it uses less digits than its factorization.

11021012201213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30934684.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11021012201213 its reverse (31210221012011), we get a palindrome (42231233213224).

The spelling of 11021012201213 in words is "eleven trillion, twenty-one billion, twelve million, two hundred one thousand, two hundred thirteen".