1422431320011 has 32 divisors (see below), whose sum is σ = 2060344097280. Its totient is φ = 867699592704.

The previous prime is 1422431320007. The next prime is 1422431320019. The reversal of 1422431320011 is 1100231342241.

It is not a de Polignac number, because 1422431320011 - 2² = 1422431320007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1422431320019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3304611 + ... + 3710163.

It is an arithmetic number, because the mean of its divisors is an integer number (64385753040).

Almost surely, 2^{1422431320011} is an apocalyptic number.

1422431320011 is a deficient number, since it is larger than the sum of its proper divisors (637912777269).

1422431320011 is a wasteful number, since it uses less digits than its factorization.

1422431320011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406355.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1422431320011 its reverse (1100231342241), we get a palindrome (2522662662252).

The spelling of 1422431320011 in words is "one trillion, four hundred twenty-two billion, four hundred thirty-one million, three hundred twenty thousand, eleven".