2111040255122 has 4 divisors (see below), whose sum is σ = 3166560382686. Its totient is φ = 1055520127560.

The previous prime is 2111040255089. The next prime is 2111040255193. The reversal of 2111040255122 is 2215520401112.

It is a happy number.

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., 1955323992241 + 155716262881 = 1398329^2 + 394609^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2111040255091 and 2111040255100.

It is an unprimeable number.

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, 527760063779 + ... + 527760063782.

Almost surely, 2^{2111040255122} is an apocalyptic number.

2111040255122 is a deficient number, since it is larger than the sum of its proper divisors (1055520127564).

2111040255122 is a wasteful number, since it uses less digits than its factorization.

2111040255122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055520127563.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 2111040255122 its reverse (2215520401112), we get a palindrome (4326560656234).

The spelling of 2111040255122 in words is "two trillion, one hundred eleven billion, forty million, two hundred fifty-five thousand, one hundred twenty-two".