11101222021192 has 16 divisors (see below), whose sum is σ = 21322469126700. Its totient is φ = 5415230254080.

The previous prime is 11101222021181. The next prime is 11101222021193. The reversal of 11101222021192 is 29112022210111.

It can be written as a sum of positive squares in 2 ways, for example, as 11061251615716 + 39970405476 = 3325846^2 + 199926^2 .

It is not an unprimeable number, because it can be changed into a prime (11101222021193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16922594217 + ... + 16922594872.

Almost surely, 2^{11101222021192} is an apocalyptic number.

It is an amenable number.

11101222021192 is a deficient number, since it is larger than the sum of its proper divisors (10221247105508).

11101222021192 is a wasteful number, since it uses less digits than its factorization.

11101222021192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33845189136 (or 33845189132 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 11101222021192 in words is "eleven trillion, one hundred one billion, two hundred twenty-two million, twenty-one thousand, one hundred ninety-two".