11101222032231 has 8 divisors (see below), whose sum is σ = 14802217706880. Its totient is φ = 7400520522872.

The previous prime is 11101222032203. The next prime is 11101222032259. The reversal of 11101222032231 is 13223022210111.

It is an interprime number because it is at equal distance from previous prime (11101222032203) and next prime (11101222032259).

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 11101222032231 - 2¹⁴ = 11101222015847 is a prime.

It is a super-2 number, since 2×11101222032231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11101222032198 and 11101222032207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101222032031) 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, 73453251 + ... + 73604228.

It is an arithmetic number, because the mean of its divisors is an integer number (1850277213360).

Almost surely, 2^{11101222032231} is an apocalyptic number.

11101222032231 is a deficient number, since it is larger than the sum of its proper divisors (3700995674649).

11101222032231 is a wasteful number, since it uses less digits than its factorization.

11101222032231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147082645.

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

Adding to 11101222032231 its reverse (13223022210111), we get a palindrome (24324244242342).

The spelling of 11101222032231 in words is "eleven trillion, one hundred one billion, two hundred twenty-two million, thirty-two thousand, two hundred thirty-one".