11103324443031 has 32 divisors (see below), whose sum is σ = 15744759480000. Its totient is φ = 6935916718080.

The previous prime is 11103324443017. The next prime is 11103324443033. The reversal of 11103324443031 is 13034442330111.

It is not a de Polignac number, because 11103324443031 - 2⁶ = 11103324442967 is a prime.

It is a super-2 number, since 2×11103324443031² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11103324443031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103324443033) 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, 324063441 + ... + 324097701.

It is an arithmetic number, because the mean of its divisors is an integer number (492023733750).

Almost surely, 2^{11103324443031} is an apocalyptic number.

11103324443031 is a deficient number, since it is larger than the sum of its proper divisors (4641435036969).

11103324443031 is a wasteful number, since it uses less digits than its factorization.

11103324443031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62259.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 11103324443031 its reverse (13034442330111), we get a palindrome (24137766773142).

The spelling of 11103324443031 in words is "eleven trillion, one hundred three billion, three hundred twenty-four million, four hundred forty-three thousand, thirty-one".