11212132141 has 32 divisors (see below), whose sum is σ = 13233254400. Its totient is φ = 9301089600.

The previous prime is 11212132133. The next prime is 11212132153. The reversal of 11212132141 is 14123121211.

It is a cyclic number.

It is not a de Polignac number, because 11212132141 - 2³ = 11212132133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212132171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16225606 + ... + 16226296.

It is an arithmetic number, because the mean of its divisors is an integer number (413539200).

Almost surely, 2^11212132141 is an apocalyptic number.

It is an amenable number.

11212132141 is a deficient number, since it is larger than the sum of its proper divisors (2021122259).

11212132141 is a wasteful number, since it uses less digits than its factorization.

11212132141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225.

The product of its digits is 96, while the sum is 19.

Adding to 11212132141 its reverse (14123121211), we get a palindrome (25335253352).

The spelling of 11212132141 in words is "eleven billion, two hundred twelve million, one hundred thirty-two thousand, one hundred forty-one".