84111211148 has 6 divisors (see below), whose sum is σ = 147194619516. Its totient is φ = 42055605572.

The previous prime is 84111211123. The next prime is 84111211159.

84111211148 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10513901390 + ... + 10513901397.

It is an arithmetic number, because the mean of its divisors is an integer number (24532436586).

Almost surely, 2^84111211148 is an apocalyptic number.

It is an amenable number.

84111211148 is a deficient number, since it is larger than the sum of its proper divisors (63083408368).

84111211148 is a wasteful number, since it uses less digits than its factorization.

84111211148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21027802791 (or 21027802789 counting only the distinct ones).

The product of its digits is 2048, while the sum is 32.

The spelling of 84111211148 in words is "eighty-four billion, one hundred eleven million, two hundred eleven thousand, one hundred forty-eight".