11221202110023 has 14 divisors (see below), whose sum is σ = 16824106868384. Its totient is φ = 7480801406196.

The previous prime is 11221202110021. The next prime is 11221202110061. The reversal of 11221202110023 is 32001120212211.

It is not a de Polignac number, because 11221202110023 - 2¹ = 11221202110021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11221202109978 and 11221202110005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221202110021) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 7696297015 + ... + 7696298472.

Almost surely, 2^{11221202110023} is an apocalyptic number.

11221202110023 is a deficient number, since it is larger than the sum of its proper divisors (5602904758361).

11221202110023 is an frugal number, since it uses more digits than its factorization.

11221202110023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15392595505 (or 15392595490 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11221202110023 its reverse (32001120212211), we get a palindrome (43222322322234).

The spelling of 11221202110023 in words is "eleven trillion, two hundred twenty-one billion, two hundred two million, one hundred ten thousand, twenty-three".