11104234431031 has 8 divisors (see below), whose sum is σ = 12743652188160. Its totient is φ = 9478091312088.

The previous prime is 11104234431019. The next prime is 11104234431041. The reversal of 11104234431031 is 13013443240111.

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

It is not a de Polignac number, because 11104234431031 - 2¹¹ = 11104234428983 is a prime.

It is a super-2 number, since 2×11104234431031² (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 (11104234431041) 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, 3318657751 + ... + 3318661096.

It is an arithmetic number, because the mean of its divisors is an integer number (1592956523520).

Almost surely, 2^{11104234431031} is an apocalyptic number.

11104234431031 is a deficient number, since it is larger than the sum of its proper divisors (1639417757129).

11104234431031 is an equidigital number, since it uses as much as digits as its factorization.

11104234431031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6637319093.

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

Adding to 11104234431031 its reverse (13013443240111), we get a palindrome (24117677671142).

The spelling of 11104234431031 in words is "eleven trillion, one hundred four billion, two hundred thirty-four million, four hundred thirty-one thousand, thirty-one".