11212202201023 has 8 divisors (see below), whose sum is σ = 11820730471920. Its totient is φ = 10605515166720.

The previous prime is 11212202201021. The next prime is 11212202201063. The reversal of 11212202201023 is 32010220221211.

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 11212202201023 - 2¹ = 11212202201021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212202201021) 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, 460296640 + ... + 460320997.

It is an arithmetic number, because the mean of its divisors is an integer number (1477591308990).

Almost surely, 2^{11212202201023} is an apocalyptic number.

11212202201023 is a deficient number, since it is larger than the sum of its proper divisors (608528270897).

11212202201023 is an equidigital number, since it uses as much as digits as its factorization.

11212202201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920618297.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11212202201023 its reverse (32010220221211), we get a palindrome (43222422422234).

The spelling of 11212202201023 in words is "eleven trillion, two hundred twelve billion, two hundred two million, two hundred one thousand, twenty-three".