11231132002121 has 16 divisors (see below), whose sum is σ = 11318486040576. Its totient is φ = 11144097930000.

The previous prime is 11231132002063. The next prime is 11231132002183. The reversal of 11231132002121 is 12120023113211.

11231132002121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11231132002121 - 2¹⁰ = 11231132001097 is a prime.

It is a super-2 number, since 2×11231132002121² (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 = 11231132002093 and 11231132002102.

It is not an unprimeable number, because it can be changed into a prime (11231132002621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197943326 + ... + 198000056.

It is an arithmetic number, because the mean of its divisors is an integer number (707405377536).

Almost surely, 2^{11231132002121} is an apocalyptic number.

It is an amenable number.

11231132002121 is a deficient number, since it is larger than the sum of its proper divisors (87354038455).

11231132002121 is a wasteful number, since it uses less digits than its factorization.

11231132002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59524.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11231132002121 its reverse (12120023113211), we get a palindrome (23351155115332).

The spelling of 11231132002121 in words is "eleven trillion, two hundred thirty-one billion, one hundred thirty-two million, two thousand, one hundred twenty-one".