11232122121031 has 16 divisors (see below), whose sum is σ = 14182759977984. Its totient is φ = 8667242204544.

The previous prime is 11232122121019. The next prime is 11232122121037. The reversal of 11232122121031 is 13012122123211.

It is a happy number.

It is not a de Polignac number, because 11232122121031 - 2³⁷ = 11094683167559 is a prime.

It is a super-2 number, since 2×11232122121031² (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 = 11232122120993 and 11232122121011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232122121037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2051901195 + ... + 2051906668.

It is an arithmetic number, because the mean of its divisors is an integer number (886422498624).

Almost surely, 2^{11232122121031} is an apocalyptic number.

11232122121031 is a deficient number, since it is larger than the sum of its proper divisors (2950637856953).

11232122121031 is a wasteful number, since it uses less digits than its factorization.

11232122121031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103807910.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11232122121031 its reverse (13012122123211), we get a palindrome (24244244244242).

The spelling of 11232122121031 in words is "eleven trillion, two hundred thirty-two billion, one hundred twenty-two million, one hundred twenty-one thousand, thirty-one".