1200113332422 has 64 divisors (see below), whose sum is σ = 2459107496448. Its totient is φ = 390343520000.

The previous prime is 1200113332421. The next prime is 1200113332441. The reversal of 1200113332422 is 2242333110021.

It is a junction number, because it is equal to n+sod(n) for n = 1200113332392 and 1200113332401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200113332421) 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, 166980313 + ... + 166987499.

It is an arithmetic number, because the mean of its divisors is an integer number (38423554632).

Almost surely, 2^{1200113332422} is an apocalyptic number.

1200113332422 is an abundant number, since it is smaller than the sum of its proper divisors (1258994164026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200113332422 is a wasteful number, since it uses less digits than its factorization.

1200113332422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11245.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1200113332422 its reverse (2242333110021), we get a palindrome (3442446442443).

The spelling of 1200113332422 in words is "one trillion, two hundred billion, one hundred thirteen million, three hundred thirty-two thousand, four hundred twenty-two".