10111101009998 has 4 divisors (see below), whose sum is σ = 15166651515000. Its totient is φ = 5055550504998.

The previous prime is 10111101009973. The next prime is 10111101010009. The reversal of 10111101009998 is 89990010111101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527775252498 + ... + 2527775252501.

It is an arithmetic number, because the mean of its divisors is an integer number (3791662878750).

Almost surely, 2^{10111101009998} is an apocalyptic number.

10111101009998 is a deficient number, since it is larger than the sum of its proper divisors (5055550505002).

10111101009998 is an equidigital number, since it uses as much as digits as its factorization.

10111101009998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055550505001.

The product of its (nonzero) digits is 5832, while the sum is 41.

The spelling of 10111101009998 in words is "ten trillion, one hundred eleven billion, one hundred one million, nine thousand, nine hundred ninety-eight".