11331212301003 has 16 divisors (see below), whose sum is σ = 18282292116480. Its totient is φ = 6094097371776.

The previous prime is 11331212301001. The next prime is 11331212301011. The reversal of 11331212301003 is 30010321213311.

It is a happy number.

It is not a de Polignac number, because 11331212301003 - 2¹ = 11331212301001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11331212301001) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15870044883 + ... + 15870045596.

It is an arithmetic number, because the mean of its divisors is an integer number (1142643257280).

Almost surely, 2^{11331212301003} is an apocalyptic number.

11331212301003 is a deficient number, since it is larger than the sum of its proper divisors (6951079815477).

11331212301003 is a wasteful number, since it uses less digits than its factorization.

11331212301003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31740090506.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11331212301003 its reverse (30010321213311), we get a palindrome (41341533514314).

The spelling of 11331212301003 in words is "eleven trillion, three hundred thirty-one billion, two hundred twelve million, three hundred one thousand, three".