11152012101 has 4 divisors (see below), whose sum is σ = 14869349472. Its totient is φ = 7434674732.

The previous prime is 11152012099. The next prime is 11152012163. The reversal of 11152012101 is 10121025111.

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.

It is a cyclic number.

It is not a de Polignac number, because 11152012101 - 2¹ = 11152012099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11152712101) 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, 1858668681 + ... + 1858668686.

It is an arithmetic number, because the mean of its divisors is an integer number (3717337368).

Almost surely, 2^11152012101 is an apocalyptic number.

It is an amenable number.

11152012101 is a deficient number, since it is larger than the sum of its proper divisors (3717337371).

11152012101 is an equidigital number, since it uses as much as digits as its factorization.

11152012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717337370.

The product of its (nonzero) digits is 20, while the sum is 15.

Adding to 11152012101 its reverse (10121025111), we get a palindrome (21273037212).

The spelling of 11152012101 in words is "eleven billion, one hundred fifty-two million, twelve thousand, one hundred one".