2111303000155 has 8 divisors (see below), whose sum is σ = 2556807303600. Its totient is φ = 1673546597856.

The previous prime is 2111303000117. The next prime is 2111303000161. The reversal of 2111303000155 is 5510003031112.

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

It is a cyclic number.

It is not a de Polignac number, because 2111303000155 - 2²⁵ = 2111269445723 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 1936974685 + ... + 1936975774.

It is an arithmetic number, because the mean of its divisors is an integer number (319600912950).

Almost surely, 2^{2111303000155} is an apocalyptic number.

2111303000155 is a deficient number, since it is larger than the sum of its proper divisors (445504303445).

2111303000155 is a wasteful number, since it uses less digits than its factorization.

2111303000155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873950573.

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 2111303000155 its reverse (5510003031112), we get a palindrome (7621306031267).

The spelling of 2111303000155 in words is "two trillion, one hundred eleven billion, three hundred three million, one hundred fifty-five", and thus it is an aban number.