11242215312240 has 160 divisors (see below), whose sum is σ = 38020452535296. Its totient is φ = 2725290593280.

The previous prime is 11242215312221. The next prime is 11242215312283. The reversal of 11242215312240 is 4221351224211.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 11242215312198 and 11242215312207.

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, 102686169 + ... + 102795591.

Almost surely, 2^{11242215312240} is an apocalyptic number.

11242215312240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11242215312240 is an abundant number, since it is smaller than the sum of its proper divisors (26778237223056).

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

11242215312240 is a wasteful number, since it uses less digits than its factorization.

11242215312240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148367 (or 148361 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 11242215312240 its reverse (4221351224211), we get a palindrome (15463566536451).

The spelling of 11242215312240 in words is "eleven trillion, two hundred forty-two billion, two hundred fifteen million, three hundred twelve thousand, two hundred forty".