11031122211331 has 8 divisors (see below), whose sum is σ = 11682298904400. Its totient is φ = 10380199646208.

The previous prime is 11031122211281. The next prime is 11031122211367. The reversal of 11031122211331 is 13311222113011.

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 11031122211331 - 2²⁷ = 11030987993603 is a prime.

It is a super-2 number, since 2×11031122211331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11031122211371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63442606 + ... + 63616243.

It is an arithmetic number, because the mean of its divisors is an integer number (1460287363050).

Almost surely, 2^{11031122211331} is an apocalyptic number.

11031122211331 is a deficient number, since it is larger than the sum of its proper divisors (651176693069).

11031122211331 is a wasteful number, since it uses less digits than its factorization.

11031122211331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127063973.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 11031122211331 its reverse (13311222113011), we get a palindrome (24342344324342).

The spelling of 11031122211331 in words is "eleven trillion, thirty-one billion, one hundred twenty-two million, two hundred eleven thousand, three hundred thirty-one".