11105550552145 has 32 divisors (see below), whose sum is σ = 15254676870912. Its totient is φ = 7603139561472.

The previous prime is 11105550552133. The next prime is 11105550552157. The reversal of 11105550552145 is 54125505550111.

It is an interprime number because it is at equal distance from previous prime (11105550552133) and next prime (11105550552157).

It is not a de Polignac number, because 11105550552145 - 2²¹ = 11105548454993 is a prime.

It is a super-2 number, since 2×11105550552145² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11105550552098 and 11105550552107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62385034 + ... + 62562796.

It is an arithmetic number, because the mean of its divisors is an integer number (476708652216).

Almost surely, 2^{11105550552145} is an apocalyptic number.

It is an amenable number.

11105550552145 is a deficient number, since it is larger than the sum of its proper divisors (4149126318767).

11105550552145 is a wasteful number, since it uses less digits than its factorization.

11105550552145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180601.

The product of its (nonzero) digits is 125000, while the sum is 40.

The spelling of 11105550552145 in words is "eleven trillion, one hundred five billion, five hundred fifty million, five hundred fifty-two thousand, one hundred forty-five".