2042200011391 has 2 divisors, whose sum is σ = 2042200011392. Its totient is φ = 2042200011390.

The previous prime is 2042200011347. The next prime is 2042200011409. The reversal of 2042200011391 is 1931100022402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2042200011391 - 2¹³ = 2042200003199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042200011091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021100005695 + 1021100005696.

It is an arithmetic number, because the mean of its divisors is an integer number (1021100005696).

Almost surely, 2^{2042200011391} is an apocalyptic number.

2042200011391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042200011391 is an equidigital number, since it uses as much as digits as its factorization.

2042200011391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 2042200011391 its reverse (1931100022402), we get a palindrome (3973300033793).

The spelling of 2042200011391 in words is "two trillion, forty-two billion, two hundred million, eleven thousand, three hundred ninety-one".