11103423441031 has 8 divisors (see below), whose sum is σ = 11207757363984. Its totient is φ = 10999099955520.

The previous prime is 11103423441007. The next prime is 11103423441053. The reversal of 11103423441031 is 13014432430111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11103423441031 - 2¹¹ = 11103423438983 is a prime.

It is a super-2 number, since 2×11103423441031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103423441731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463500 + ... + 4735153.

It is an arithmetic number, because the mean of its divisors is an integer number (1400969670498).

Almost surely, 2^{11103423441031} is an apocalyptic number.

11103423441031 is a deficient number, since it is larger than the sum of its proper divisors (104333922953).

11103423441031 is a wasteful number, since it uses less digits than its factorization.

11103423441031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218721.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 11103423441031 its reverse (13014432430111), we get a palindrome (24117855871142).

The spelling of 11103423441031 in words is "eleven trillion, one hundred three billion, four hundred twenty-three million, four hundred forty-one thousand, thirty-one".