11121311122132 has 6 divisors (see below), whose sum is σ = 19462294463738. Its totient is φ = 5560655561064.

The previous prime is 11121311122127. The next prime is 11121311122133. The reversal of 11121311122132 is 23122111312111.

It can be written as a sum of positive squares in only one way, i.e., 7776267651216 + 3345043470916 = 2788596^2 + 1828946^2 .

It is a super-2 number, since 2×11121311122132² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121311122133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390163890263 + ... + 1390163890270.

Almost surely, 2^{11121311122132} is an apocalyptic number.

It is an amenable number.

11121311122132 is a deficient number, since it is larger than the sum of its proper divisors (8340983341606).

11121311122132 is a wasteful number, since it uses less digits than its factorization.

11121311122132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780327780537 (or 2780327780535 counting only the distinct ones).

The product of its digits is 144, while the sum is 22.

Adding to 11121311122132 its reverse (23122111312111), we get a palindrome (34243422434243).

The spelling of 11121311122132 in words is "eleven trillion, one hundred twenty-one billion, three hundred eleven million, one hundred twenty-two thousand, one hundred thirty-two".