11421200131001 has 4 divisors (see below), whose sum is σ = 11421230741904. Its totient is φ = 11421169520100.

The previous prime is 11421200130979. The next prime is 11421200131009. The reversal of 11421200131001 is 10013100212411.

11421200131001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11421200131001 - 2⁶ = 11421200130937 is a prime.

It is a super-2 number, since 2×11421200131001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11421200131009) 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, 14738795 + ... + 15494336.

It is an arithmetic number, because the mean of its divisors is an integer number (2855307685476).

Almost surely, 2^{11421200131001} is an apocalyptic number.

It is an amenable number.

11421200131001 is a deficient number, since it is larger than the sum of its proper divisors (30610903).

11421200131001 is an equidigital number, since it uses as much as digits as its factorization.

11421200131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30610902.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11421200131001 its reverse (10013100212411), we get a palindrome (21434300343412).

The spelling of 11421200131001 in words is "eleven trillion, four hundred twenty-one billion, two hundred million, one hundred thirty-one thousand, one".