1203244240011 has 16 divisors (see below), whose sum is σ = 1826267938560. Its totient is φ = 697532892320.

The previous prime is 1203244240001. The next prime is 1203244240043. The reversal of 1203244240011 is 1100424423021.

It is not a de Polignac number, because 1203244240011 - 2⁶ = 1203244239947 is a prime.

It is a super-2 number, since 2×1203244240011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1203244240001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792650256 + ... + 792651773.

It is an arithmetic number, because the mean of its divisors is an integer number (114141746160).

Almost surely, 2^{1203244240011} is an apocalyptic number.

1203244240011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1203244240011 is a deficient number, since it is larger than the sum of its proper divisors (623023698549).

1203244240011 is a wasteful number, since it uses less digits than its factorization.

1203244240011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585302066.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1203244240011 its reverse (1100424423021), we get a palindrome (2303668663032).

The spelling of 1203244240011 in words is "one trillion, two hundred three billion, two hundred forty-four million, two hundred forty thousand, eleven".