11331021202123 has 8 divisors (see below), whose sum is σ = 12993935578848. Its totient is φ = 9679156090944.

The previous prime is 11331021202117. The next prime is 11331021202211. The reversal of 11331021202123 is 32120212013311.

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 11331021202123 - 2²¹ = 11331019104971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11331021202094 and 11331021202103.

It is not an unprimeable number, because it can be changed into a prime (11331001202123) 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, 2762314186 + ... + 2762318287.

It is an arithmetic number, because the mean of its divisors is an integer number (1624241947356).

Almost surely, 2^{11331021202123} is an apocalyptic number.

11331021202123 is a deficient number, since it is larger than the sum of its proper divisors (1662914376725).

11331021202123 is an equidigital number, since it uses as much as digits as its factorization.

11331021202123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524632773.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11331021202123 its reverse (32120212013311), we get a palindrome (43451233215434).

The spelling of 11331021202123 in words is "eleven trillion, three hundred thirty-one billion, twenty-one million, two hundred two thousand, one hundred twenty-three".