2111010198 has 32 divisors (see below), whose sum is σ = 4670721792. Its totient is φ = 630688800.

The previous prime is 2111010197. The next prime is 2111010233. The reversal of 2111010198 is 8910101112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111010197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220561 + ... + 229932.

It is an arithmetic number, because the mean of its divisors is an integer number (145960056).

Almost surely, 2^2111010198 is an apocalyptic number.

2111010198 is an abundant number, since it is smaller than the sum of its proper divisors (2559711594).

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

2111010198 is a wasteful number, since it uses less digits than its factorization.

2111010198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450580.

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

The square root of 2111010198 is about 45945.7310095291. The cubic root of 2111010198 is about 1282.8132698777.

The spelling of 2111010198 in words is "two billion, one hundred eleven million, ten thousand, one hundred ninety-eight".