11203355424240 has 120 divisors (see below), whose sum is σ = 42999545123808. Its totient is φ = 2560766952960.

The previous prime is 11203355424103. The next prime is 11203355424259. The reversal of 11203355424240 is 4242455330211.

It is a happy number.

11203355424240 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 3 + 35 + 542 + 42 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11203355424195 and 11203355424204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1111438951 + ... + 1111449030.

Almost surely, 2^{11203355424240} is an apocalyptic number.

11203355424240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11203355424240 is an abundant number, since it is smaller than the sum of its proper divisors (31796189699568).

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

11203355424240 is a wasteful number, since it uses less digits than its factorization.

11203355424240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222888007 (or 2222887998 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 11203355424240 in words is "eleven trillion, two hundred three billion, three hundred fifty-five million, four hundred twenty-four thousand, two hundred forty".