3311201220142 has 4 divisors (see below), whose sum is σ = 4966801830216. Its totient is φ = 1655600610070.

The previous prime is 3311201220127. The next prime is 3311201220149. The reversal of 3311201220142 is 2410221021133.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311201220149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827800305034 + ... + 827800305037.

It is an arithmetic number, because the mean of its divisors is an integer number (1241700457554).

Almost surely, 2^{3311201220142} is an apocalyptic number.

3311201220142 is a deficient number, since it is larger than the sum of its proper divisors (1655600610074).

3311201220142 is a wasteful number, since it uses less digits than its factorization.

3311201220142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655600610073.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 3311201220142 its reverse (2410221021133), we get a palindrome (5721422241275).

The spelling of 3311201220142 in words is "three trillion, three hundred eleven billion, two hundred one million, two hundred twenty thousand, one hundred forty-two".