11122152412240 has 40 divisors (see below), whose sum is σ = 25859305077120. Its totient is φ = 4448809228416.

The previous prime is 11122152412219. The next prime is 11122152412291. The reversal of 11122152412240 is 4221425122111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 11122152412199 and 11122152412208.

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, 6527341 + ... + 8052979.

It is an arithmetic number, because the mean of its divisors is an integer number (646482626928).

Almost surely, 2^{11122152412240} is an apocalyptic number.

11122152412240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122152412240 is an abundant number, since it is smaller than the sum of its proper divisors (14737152664880).

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

11122152412240 is a wasteful number, since it uses less digits than its factorization.

11122152412240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616779 (or 1616773 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

Adding to 11122152412240 its reverse (4221425122111), we get a palindrome (15343577534351).

The spelling of 11122152412240 in words is "eleven trillion, one hundred twenty-two billion, one hundred fifty-two million, four hundred twelve thousand, two hundred forty".