11131450265101 has 4 divisors (see below), whose sum is σ = 11131476602400. Its totient is φ = 11131423927804.

The previous prime is 11131450265083. The next prime is 11131450265231. The reversal of 11131450265101 is 10156205413111.

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 11131450265101 - 2¹³ = 11131450256909 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 (11131450260101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12524161 + ... + 13383478.

It is an arithmetic number, because the mean of its divisors is an integer number (2782869150600).

Almost surely, 2^{11131450265101} is an apocalyptic number.

It is an amenable number.

11131450265101 is a deficient number, since it is larger than the sum of its proper divisors (26337299).

11131450265101 is an equidigital number, since it uses as much as digits as its factorization.

11131450265101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26337298.

The product of its (nonzero) digits is 3600, while the sum is 31.

Adding to 11131450265101 its reverse (10156205413111), we get a palindrome (21287655678212).

The spelling of 11131450265101 in words is "eleven trillion, one hundred thirty-one billion, four hundred fifty million, two hundred sixty-five thousand, one hundred one".