1101120998 has 16 divisors (see below), whose sum is σ = 1724910336. Its totient is φ = 526190280.

The previous prime is 1101120997. The next prime is 1101121009. The reversal of 1101120998 is 8990211011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101120997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50753 + ... + 69123.

It is an arithmetic number, because the mean of its divisors is an integer number (107806896).

Almost surely, 2^1101120998 is an apocalyptic number.

1101120998 is a deficient number, since it is larger than the sum of its proper divisors (623789338).

1101120998 is a wasteful number, since it uses less digits than its factorization.

1101120998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19699.

The product of its (nonzero) digits is 1296, while the sum is 32.

The square root of 1101120998 is about 33183.1432808889. The cubic root of 1101120998 is about 1032.6306582067.

The spelling of 1101120998 in words is "one billion, one hundred one million, one hundred twenty thousand, nine hundred ninety-eight".