11022111212331 has 8 divisors (see below), whose sum is σ = 14696430995344. Its totient is φ = 7347932785440.

The previous prime is 11022111212291. The next prime is 11022111212353. The reversal of 11022111212331 is 13321211122011.

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

It is not a de Polignac number, because 11022111212331 - 2⁹ = 11022111211819 is a prime.

It is a super-2 number, since 2×11022111212331² (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 = 11022111212298 and 11022111212307.

It is not an unprimeable number, because it can be changed into a prime (11022111219331) 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, 35156956 + ... + 35469081.

It is an arithmetic number, because the mean of its divisors is an integer number (1837053874418).

Almost surely, 2^{11022111212331} is an apocalyptic number.

11022111212331 is a deficient number, since it is larger than the sum of its proper divisors (3674319783013).

11022111212331 is an equidigital number, since it uses as much as digits as its factorization.

11022111212331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70678061.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 11022111212331 its reverse (13321211122011), we get a palindrome (24343322334342).

The spelling of 11022111212331 in words is "eleven trillion, twenty-two billion, one hundred eleven million, two hundred twelve thousand, three hundred thirty-one".