2111030123122 has 8 divisors (see below), whose sum is σ = 3166874615916. Its totient is φ = 1055405251152.

The previous prime is 2111030123107. The next prime is 2111030123183. The reversal of 2111030123122 is 2213210301112.

It can be written as a sum of positive squares in 2 ways, for example, as 2051371572121 + 59658551001 = 1432261^2 + 244251^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2111030123122.

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, 54881173 + ... + 54919624.

Almost surely, 2^{2111030123122} is an apocalyptic number.

2111030123122 is a deficient number, since it is larger than the sum of its proper divisors (1055844492794).

2111030123122 is a wasteful number, since it uses less digits than its factorization.

2111030123122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109810412.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2111030123122 its reverse (2213210301112), we get a palindrome (4324240424234).

The spelling of 2111030123122 in words is "two trillion, one hundred eleven billion, thirty million, one hundred twenty-three thousand, one hundred twenty-two".