11211131320246 has 32 divisors (see below), whose sum is σ = 19776495600288. Its totient is φ = 4699252938240.

The previous prime is 11211131320199. The next prime is 11211131320247. The reversal of 11211131320246 is 64202313111211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211131320247) 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, 19373715 + ... + 19943998.

It is an arithmetic number, because the mean of its divisors is an integer number (618015487509).

Almost surely, 2^{11211131320246} is an apocalyptic number.

11211131320246 is a deficient number, since it is larger than the sum of its proper divisors (8565364280042).

11211131320246 is a wasteful number, since it uses less digits than its factorization.

11211131320246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39318736.

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 11211131320246 its reverse (64202313111211), we get a palindrome (75413444431457).

The spelling of 11211131320246 in words is "eleven trillion, two hundred eleven billion, one hundred thirty-one million, three hundred twenty thousand, two hundred forty-six".