11203340124144 has 160 divisors (see below), whose sum is σ = 34519184916480. Its totient is φ = 3061379033856.

The previous prime is 11203340124143. The next prime is 11203340124149. The reversal of 11203340124144 is 44142104330211.

It is a happy number.

It is a super-3 number, since 3×11203340124144³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203340124143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61106499 + ... + 61289565.

It is an arithmetic number, because the mean of its divisors is an integer number (215744905728).

Almost surely, 2^{11203340124144} is an apocalyptic number.

11203340124144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11203340124144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17259592458240).

11203340124144 is an abundant number, since it is smaller than the sum of its proper divisors (23315844792336).

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

11203340124144 is a wasteful number, since it uses less digits than its factorization.

11203340124144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191027 (or 191021 counting only the distinct ones).

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

Adding to 11203340124144 its reverse (44142104330211), we get a palindrome (55345444454355).

The spelling of 11203340124144 in words is "eleven trillion, two hundred three billion, three hundred forty million, one hundred twenty-four thousand, one hundred forty-four".