1142420311022 has 8 divisors (see below), whose sum is σ = 1814432258736. Its totient is φ = 537609558112.

The previous prime is 1142420311003. The next prime is 1142420311027. The reversal of 1142420311022 is 2201130242411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142420311027) 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, 16800298658 + ... + 16800298725.

It is an arithmetic number, because the mean of its divisors is an integer number (226804032342).

Almost surely, 2^{1142420311022} is an apocalyptic number.

1142420311022 is a deficient number, since it is larger than the sum of its proper divisors (672011947714).

1142420311022 is a wasteful number, since it uses less digits than its factorization.

1142420311022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33600597402.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1142420311022 its reverse (2201130242411), we get a palindrome (3343550553433).

The spelling of 1142420311022 in words is "one trillion, one hundred forty-two billion, four hundred twenty million, three hundred eleven thousand, twenty-two".