1101201198 has 16 divisors (see below), whose sum is σ = 2214708480. Its totient is φ = 365016056.

The previous prime is 1101201191. The next prime is 1101201203. The reversal of 1101201198 is 8911021011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101201191) 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 7 ways as a sum of consecutive naturals, for example, 511590 + ... + 513737.

It is an arithmetic number, because the mean of its divisors is an integer number (138419280).

Almost surely, 2^1101201198 is an apocalyptic number.

1101201198 is an abundant number, since it is smaller than the sum of its proper divisors (1113507282).

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

1101201198 is a wasteful number, since it uses less digits than its factorization.

1101201198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025511.

The product of its (nonzero) digits is 144, while the sum is 24.

The square root of 1101201198 is about 33184.3517037775. The cubic root of 1101201198 is about 1032.6557281032.

The spelling of 1101201198 in words is "one billion, one hundred one million, two hundred one thousand, one hundred ninety-eight".