1011100000998 has 32 divisors (see below), whose sum is σ = 2076928068096. Its totient is φ = 327912638688.

The previous prime is 1011100000987. The next prime is 1011100001011. The reversal of 1011100000998 is 8990000011101.

It is a happy number.

1011100000998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7947315 + ... + 8073537.

It is an arithmetic number, because the mean of its divisors is an integer number (64904002128).

Almost surely, 2^{1011100000998} is an apocalyptic number.

1011100000998 is an abundant number, since it is smaller than the sum of its proper divisors (1065828067098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011100000998 is a wasteful number, since it uses less digits than its factorization.

1011100000998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162348.

The product of its (nonzero) digits is 648, while the sum is 30.

The spelling of 1011100000998 in words is "one trillion, eleven billion, one hundred million, nine hundred ninety-eight", and thus it is an aban number.