2111423301401 has 4 divisors (see below), whose sum is σ = 2222550843600. Its totient is φ = 2000295759204.

The previous prime is 2111423301397. The next prime is 2111423301409. The reversal of 2111423301401 is 1041033241112.

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 2111423301401 - 2² = 2111423301397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2111423301409) 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, 55563771071 + ... + 55563771108.

It is an arithmetic number, because the mean of its divisors is an integer number (555637710900).

Almost surely, 2^{2111423301401} is an apocalyptic number.

It is an amenable number.

2111423301401 is a deficient number, since it is larger than the sum of its proper divisors (111127542199).

2111423301401 is a wasteful number, since it uses less digits than its factorization.

2111423301401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111127542198.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 2111423301401 its reverse (1041033241112), we get a palindrome (3152456542513).

The spelling of 2111423301401 in words is "two trillion, one hundred eleven billion, four hundred twenty-three million, three hundred one thousand, four hundred one".