11102031301223 has 4 divisors (see below), whose sum is σ = 11102046749880. Its totient is φ = 11102015852568.

The previous prime is 11102031301199. The next prime is 11102031301241. The reversal of 11102031301223 is 32210313020111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11102031301223 - 2⁶ = 11102031301159 is a prime.

It is a super-2 number, since 2×11102031301223² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102031301195 and 11102031301204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102031301523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6590933 + ... + 8102126.

It is an arithmetic number, because the mean of its divisors is an integer number (2775511687470).

Almost surely, 2^{11102031301223} is an apocalyptic number.

11102031301223 is a deficient number, since it is larger than the sum of its proper divisors (15448657).

11102031301223 is an equidigital number, since it uses as much as digits as its factorization.

11102031301223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15448656.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11102031301223 its reverse (32210313020111), we get a palindrome (43312344321334).

The spelling of 11102031301223 in words is "eleven trillion, one hundred two billion, thirty-one million, three hundred one thousand, two hundred twenty-three".