11221202103231 has 8 divisors (see below), whose sum is σ = 14985313746304. Its totient is φ = 7468945931160.

The previous prime is 11221202103227. The next prime is 11221202103233. The reversal of 11221202103231 is 13230120212211.

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

It is not a de Polignac number, because 11221202103231 - 2² = 11221202103227 is a prime.

It is a super-2 number, since 2×11221202103231² (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 = 11221202103198 and 11221202103207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221202103233) 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, 2963865541 + ... + 2963869326.

It is an arithmetic number, because the mean of its divisors is an integer number (1873164218288).

Almost surely, 2^{11221202103231} is an apocalyptic number.

11221202103231 is a deficient number, since it is larger than the sum of its proper divisors (3764111643073).

11221202103231 is an equidigital number, since it uses as much as digits as its factorization.

11221202103231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5927735501.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11221202103231 its reverse (13230120212211), we get a palindrome (24451322315442).

The spelling of 11221202103231 in words is "eleven trillion, two hundred twenty-one billion, two hundred two million, one hundred three thousand, two hundred thirty-one".