11132001213 has 4 divisors (see below), whose sum is σ = 14842668288. Its totient is φ = 7421334140.

The previous prime is 11132001197. The next prime is 11132001269. The reversal of 11132001213 is 31210023111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31210023111 = 3 ⋅10403341037.

It is a cyclic number.

It is not a de Polignac number, because 11132001213 - 2⁴ = 11132001197 is a prime.

It is a super-3 number, since 3×11132001213³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11132001192 and 11132001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132001613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855333533 + ... + 1855333538.

It is an arithmetic number, because the mean of its divisors is an integer number (3710667072).

Almost surely, 2^11132001213 is an apocalyptic number.

It is an amenable number.

11132001213 is a deficient number, since it is larger than the sum of its proper divisors (3710667075).

11132001213 is an equidigital number, since it uses as much as digits as its factorization.

11132001213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710667074.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11132001213 its reverse (31210023111), we get a palindrome (42342024324).

The spelling of 11132001213 in words is "eleven billion, one hundred thirty-two million, one thousand, two hundred thirteen".