2211232054142 has 4 divisors (see below), whose sum is σ = 3316848081216. Its totient is φ = 1105616027070.

The previous prime is 2211232054081. The next prime is 2211232054177. The reversal of 2211232054142 is 2414502321122.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552808013534 + ... + 552808013537.

It is an arithmetic number, because the mean of its divisors is an integer number (829212020304).

Almost surely, 2^{2211232054142} is an apocalyptic number.

2211232054142 is a deficient number, since it is larger than the sum of its proper divisors (1105616027074).

2211232054142 is a wasteful number, since it uses less digits than its factorization.

2211232054142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105616027073.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 2211232054142 its reverse (2414502321122), we get a palindrome (4625734375264).

The spelling of 2211232054142 in words is "two trillion, two hundred eleven billion, two hundred thirty-two million, fifty-four thousand, one hundred forty-two".