1342112211021 has 16 divisors (see below), whose sum is σ = 1927521607680. Its totient is φ = 828231938160.

The previous prime is 1342112211001. The next prime is 1342112211031. The reversal of 1342112211021 is 1201122112431.

It is not a de Polignac number, because 1342112211021 - 2¹⁹ = 1342111686733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342112211001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313722081 + ... + 313726358.

It is an arithmetic number, because the mean of its divisors is an integer number (120470100480).

Almost surely, 2^{1342112211021} is an apocalyptic number.

It is an amenable number.

1342112211021 is a deficient number, since it is larger than the sum of its proper divisors (585409396659).

1342112211021 is a wasteful number, since it uses less digits than its factorization.

1342112211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627448496.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1342112211021 its reverse (1201122112431), we get a palindrome (2543234323452).

The spelling of 1342112211021 in words is "one trillion, three hundred forty-two billion, one hundred twelve million, two hundred eleven thousand, twenty-one".