110001121198 has 4 divisors (see below), whose sum is σ = 165001681800. Its totient is φ = 55000560598.

The previous prime is 110001121183. The next prime is 110001121261. The reversal of 110001121198 is 891121100011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 891121100011 = 47417 ⋅18793283.

It is a super-3 number, since 3×110001121198³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27500280298 + ... + 27500280301.

It is an arithmetic number, because the mean of its divisors is an integer number (41250420450).

Almost surely, 2^110001121198 is an apocalyptic number.

110001121198 is a deficient number, since it is larger than the sum of its proper divisors (55000560602).

110001121198 is an equidigital number, since it uses as much as digits as its factorization.

110001121198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55000560601.

The product of its (nonzero) digits is 144, while the sum is 25.

The spelling of 110001121198 in words is "one hundred ten billion, one million, one hundred twenty-one thousand, one hundred ninety-eight".