1111022200998 has 96 divisors (see below), whose sum is σ = 2532135715200. Its totient is φ = 351650937600.

The previous prime is 1111022200979. The next prime is 1111022200999. The reversal of 1111022200998 is 8990022201111.

It is a super-2 number, since 2×1111022200998² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111022200999) by changing a digit.

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 in 47 ways as a sum of consecutive naturals, for example, 10873548 + ... + 10975248.

It is an arithmetic number, because the mean of its divisors is an integer number (26376413700).

Almost surely, 2^{1111022200998} is an apocalyptic number.

1111022200998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111022200998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1266067857600).

1111022200998 is an abundant number, since it is smaller than the sum of its proper divisors (1421113514202).

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

1111022200998 is a wasteful number, since it uses less digits than its factorization.

1111022200998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102142 (or 102139 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The spelling of 1111022200998 in words is "one trillion, one hundred eleven billion, twenty-two million, two hundred thousand, nine hundred ninety-eight".