2211141041042 has 4 divisors (see below), whose sum is σ = 3316711561566. Its totient is φ = 1105570520520.

The previous prime is 2211141041009. The next prime is 2211141041063. The reversal of 2211141041042 is 2401401411122.

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

It can be written as a sum of positive squares in only one way, i.e., 2169378440161 + 41762600881 = 1472881^2 + 204359^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2211141040999 and 2211141041017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552785260259 + ... + 552785260262.

Almost surely, 2^{2211141041042} is an apocalyptic number.

2211141041042 is a deficient number, since it is larger than the sum of its proper divisors (1105570520524).

2211141041042 is a wasteful number, since it uses less digits than its factorization.

2211141041042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105570520523.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 2211141041042 its reverse (2401401411122), we get a palindrome (4612542452164).

The spelling of 2211141041042 in words is "two trillion, two hundred eleven billion, one hundred forty-one million, forty-one thousand, forty-two".