2111131420201 has 4 divisors (see below), whose sum is σ = 2111170000000. Its totient is φ = 2111092840404.

The previous prime is 2111131420183. The next prime is 2111131420253. The reversal of 2111131420201 is 1020241311112.

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 2111131420201 - 2⁵ = 2111131420169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111131420501) 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, 19207701 + ... + 19317298.

It is an arithmetic number, because the mean of its divisors is an integer number (527792500000).

Almost surely, 2^{2111131420201} is an apocalyptic number.

It is an amenable number.

2111131420201 is a deficient number, since it is larger than the sum of its proper divisors (38579799).

2111131420201 is an equidigital number, since it uses as much as digits as its factorization.

2111131420201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38579798.

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

Adding to 2111131420201 its reverse (1020241311112), we get a palindrome (3131372731313).

The spelling of 2111131420201 in words is "two trillion, one hundred eleven billion, one hundred thirty-one million, four hundred twenty thousand, two hundred one".