2211143131401 has 64 divisors (see below), whose sum is σ = 3204944650752. Its totient is φ = 1352196882432.

The previous prime is 2211143131367. The next prime is 2211143131409. The reversal of 2211143131401 is 1041313411122.

It is not a de Polignac number, because 2211143131401 - 2²⁶ = 2211076022537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2211143131409) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 371430441 + ... + 371436393.

It is an arithmetic number, because the mean of its divisors is an integer number (50077260168).

Almost surely, 2^{2211143131401} is an apocalyptic number.

It is an amenable number.

2211143131401 is a deficient number, since it is larger than the sum of its proper divisors (993801519351).

2211143131401 is a wasteful number, since it uses less digits than its factorization.

2211143131401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8082.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 2211143131401 its reverse (1041313411122), we get a palindrome (3252456542523).

The spelling of 2211143131401 in words is "two trillion, two hundred eleven billion, one hundred forty-three million, one hundred thirty-one thousand, four hundred one".