11302212111311 has 32 divisors (see below), whose sum is σ = 12835547089920. Its totient is φ = 9863504368000.

The previous prime is 11302212111269. The next prime is 11302212111313. The reversal of 11302212111311 is 11311121220311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11302212111311 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 (11302212111313) 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, 4575785 + ... + 6598653.

It is an arithmetic number, because the mean of its divisors is an integer number (401110846560).

Almost surely, 2^{11302212111311} is an apocalyptic number.

11302212111311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11302212111311 is a deficient number, since it is larger than the sum of its proper divisors (1533334978609).

11302212111311 is a wasteful number, since it uses less digits than its factorization.

11302212111311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023135.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 11302212111311 its reverse (11311121220311), we get a palindrome (22613333331622).

The spelling of 11302212111311 in words is "eleven trillion, three hundred two billion, two hundred twelve million, one hundred eleven thousand, three hundred eleven".