1422111231430 has 16 divisors (see below), whose sum is σ = 2571279145344. Its totient is φ = 566293619520.

The previous prime is 1422111231427. The next prime is 1422111231451. The reversal of 1422111231430 is 341321112241.

It is a junction number, because it is equal to n+sod(n) for n = 1422111231395 and 1422111231404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318856791 + ... + 318861250.

It is an arithmetic number, because the mean of its divisors is an integer number (160704946584).

Almost surely, 2^{1422111231430} is an apocalyptic number.

1422111231430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422111231430 is a deficient number, since it is larger than the sum of its proper divisors (1149167913914).

1422111231430 is a wasteful number, since it uses less digits than its factorization.

1422111231430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637718271.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1422111231430 its reverse (341321112241), we get a palindrome (1763432343671).

The spelling of 1422111231430 in words is "one trillion, four hundred twenty-two billion, one hundred eleven million, two hundred thirty-one thousand, four hundred thirty".