11242142233140 has 96 divisors (see below), whose sum is σ = 38742151714560. Its totient is φ = 2371968470016.

The previous prime is 11242142233129. The next prime is 11242142233171. The reversal of 11242142233140 is 4133224124211.

It is a happy number.

It is a super-2 number, since 2×11242142233140² (a number of 27 digits) contains 22 as substring.

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 = 11242142233098 and 11242142233107.

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, 1029494745 + ... + 1029505664.

It is an arithmetic number, because the mean of its divisors is an integer number (403564080360).

Almost surely, 2^{11242142233140} is an apocalyptic number.

11242142233140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11242142233140 is an abundant number, since it is smaller than the sum of its proper divisors (27500009481420).

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

11242142233140 is a wasteful number, since it uses less digits than its factorization.

11242142233140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059000441 (or 2059000439 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 11242142233140 its reverse (4133224124211), we get a palindrome (15375366357351).

The spelling of 11242142233140 in words is "eleven trillion, two hundred forty-two billion, one hundred forty-two million, two hundred thirty-three thousand, one hundred forty".