11312220436152 has 32 divisors (see below), whose sum is σ = 28938238327680. Its totient is φ = 3683048513760.

The previous prime is 11312220436123. The next prime is 11312220436201. The reversal of 11312220436152 is 25163402221311.

11312220436152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5480725924 + ... + 5480727987.

It is an arithmetic number, because the mean of its divisors is an integer number (904319947740).

Almost surely, 2^{11312220436152} is an apocalyptic number.

11312220436152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11312220436152 is an abundant number, since it is smaller than the sum of its proper divisors (17626017891528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11312220436152 is a wasteful number, since it uses less digits than its factorization.

11312220436152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10961453963 (or 10961453959 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 11312220436152 its reverse (25163402221311), we get a palindrome (36475622657463).

The spelling of 11312220436152 in words is "eleven trillion, three hundred twelve billion, two hundred twenty million, four hundred thirty-six thousand, one hundred fifty-two".