11220210331213 has 32 divisors (see below), whose sum is σ = 12524742018432. Its totient is φ = 9986238662400.

The previous prime is 11220210331201. The next prime is 11220210331217. The reversal of 11220210331213 is 31213301202211.

It is not a de Polignac number, because 11220210331213 - 2⁹ = 11220210330701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220210331217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19145958 + ... + 19723288.

It is an arithmetic number, because the mean of its divisors is an integer number (391398188076).

Almost surely, 2^{11220210331213} is an apocalyptic number.

11220210331213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11220210331213 is a deficient number, since it is larger than the sum of its proper divisors (1304531687219).

11220210331213 is a wasteful number, since it uses less digits than its factorization.

11220210331213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577885.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11220210331213 its reverse (31213301202211), we get a palindrome (42433511533424).

The spelling of 11220210331213 in words is "eleven trillion, two hundred twenty billion, two hundred ten million, three hundred thirty-one thousand, two hundred thirteen".