1342011451211 has 4 divisors (see below), whose sum is σ = 1342299998424. Its totient is φ = 1341722904000.

The previous prime is 1342011451201. The next prime is 1342011451237. The reversal of 1342011451211 is 1121541102431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1342011451211 - 2³⁰ = 1340937709387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342011451201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144266630 + ... + 144275931.

It is an arithmetic number, because the mean of its divisors is an integer number (335574999606).

Almost surely, 2^{1342011451211} is an apocalyptic number.

1342011451211 is a deficient number, since it is larger than the sum of its proper divisors (288547213).

1342011451211 is an equidigital number, since it uses as much as digits as its factorization.

1342011451211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288547212.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 1342011451211 its reverse (1121541102431), we get a palindrome (2463552553642).

The spelling of 1342011451211 in words is "one trillion, three hundred forty-two billion, eleven million, four hundred fifty-one thousand, two hundred eleven".