1101012112198 has 4 divisors (see below), whose sum is σ = 1651518168300. Its totient is φ = 550506056098.

The previous prime is 1101012112177. The next prime is 1101012112199. The reversal of 1101012112198 is 8912112101011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101012112199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275253028048 + ... + 275253028051.

It is an arithmetic number, because the mean of its divisors is an integer number (412879542075).

Almost surely, 2^{1101012112198} is an apocalyptic number.

1101012112198 is a deficient number, since it is larger than the sum of its proper divisors (550506056102).

1101012112198 is an equidigital number, since it uses as much as digits as its factorization.

1101012112198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550506056101.

The product of its (nonzero) digits is 288, while the sum is 28.

The spelling of 1101012112198 in words is "one trillion, one hundred one billion, twelve million, one hundred twelve thousand, one hundred ninety-eight".