11115220404302 has 64 divisors (see below), whose sum is σ = 19152153216000. Its totient is φ = 4739380588800.

The previous prime is 11115220404287. The next prime is 11115220404317. The reversal of 11115220404302 is 20340402251111.

It is a happy number.

11115220404302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11115220404287) and next prime (11115220404317).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3442308824 + ... + 3442312052.

It is an arithmetic number, because the mean of its divisors is an integer number (299252394000).

Almost surely, 2^{11115220404302} is an apocalyptic number.

11115220404302 is a deficient number, since it is larger than the sum of its proper divisors (8036932811698).

11115220404302 is a wasteful number, since it uses less digits than its factorization.

11115220404302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 11115220404302 its reverse (20340402251111), we get a palindrome (31455622655413).

The spelling of 11115220404302 in words is "eleven trillion, one hundred fifteen billion, two hundred twenty million, four hundred four thousand, three hundred two".