11010120205256 has 8 divisors (see below), whose sum is σ = 20643975384870. Its totient is φ = 5505060102624.

The previous prime is 11010120205243. The next prime is 11010120205297. The reversal of 11010120205256 is 65250202101011.

It can be written as a sum of positive squares in only one way, i.e., 7701235512100 + 3308884693156 = 2775110^2 + 1819034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688132512821 + ... + 688132512836.

Almost surely, 2^{11010120205256} is an apocalyptic number.

It is an amenable number.

11010120205256 is a deficient number, since it is larger than the sum of its proper divisors (9633855179614).

11010120205256 is a wasteful number, since it uses less digits than its factorization.

11010120205256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376265025663 (or 1376265025659 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 11010120205256 its reverse (65250202101011), we get a palindrome (76260322306267).

The spelling of 11010120205256 in words is "eleven trillion, ten billion, one hundred twenty million, two hundred five thousand, two hundred fifty-six".