2211311121194 has 16 divisors (see below), whose sum is σ = 3800367737088. Its totient is φ = 945317598192.

The previous prime is 2211311121181. The next prime is 2211311121199. The reversal of 2211311121194 is 4911211131122.

It is not an unprimeable number, because it can be changed into a prime (2211311121199) 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, 198924914 + ... + 198936029.

It is an arithmetic number, because the mean of its divisors is an integer number (237522983568).

Almost surely, 2^{2211311121194} is an apocalyptic number.

2211311121194 is a deficient number, since it is larger than the sum of its proper divisors (1589056615894).

2211311121194 is a wasteful number, since it uses less digits than its factorization.

2211311121194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397861349.

The product of its digits is 864, while the sum is 29.

The spelling of 2211311121194 in words is "two trillion, two hundred eleven billion, three hundred eleven million, one hundred twenty-one thousand, one hundred ninety-four".