1322211021042 has 8 divisors (see below), whose sum is σ = 2644422042096. Its totient is φ = 440737007012.

The previous prime is 1322211020983. The next prime is 1322211021067. The reversal of 1322211021042 is 2401201122231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1322211021042 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110184251748 + ... + 110184251759.

It is an arithmetic number, because the mean of its divisors is an integer number (330552755262).

Almost surely, 2^{1322211021042} is an apocalyptic number.

1322211021042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1322211021042 is a wasteful number, since it uses less digits than its factorization.

1322211021042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220368503512.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1322211021042 its reverse (2401201122231), we get a palindrome (3723412143273).

The spelling of 1322211021042 in words is "one trillion, three hundred twenty-two billion, two hundred eleven million, twenty-one thousand, forty-two".