2211114020542 has 8 divisors (see below), whose sum is σ = 3790481178096. Its totient is φ = 947620294512.

The previous prime is 2211114020519. The next prime is 2211114020561. The reversal of 2211114020542 is 2450204111122.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78968357863 + ... + 78968357890.

It is an arithmetic number, because the mean of its divisors is an integer number (473810147262).

Almost surely, 2^{2211114020542} is an apocalyptic number.

2211114020542 is a deficient number, since it is larger than the sum of its proper divisors (1579367157554).

2211114020542 is a wasteful number, since it uses less digits than its factorization.

2211114020542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157936715762.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 2211114020542 its reverse (2450204111122), we get a palindrome (4661318131664).

The spelling of 2211114020542 in words is "two trillion, two hundred eleven billion, one hundred fourteen million, twenty thousand, five hundred forty-two".