1101111112202 has 4 divisors (see below), whose sum is σ = 1651666668306. Its totient is φ = 550555556100.

The previous prime is 1101111112187. The next prime is 1101111112243. The reversal of 1101111112202 is 2022111111011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 622566762841 + 478544349361 = 789029^2 + 691769^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275277778049 + ... + 275277778052.

Almost surely, 2^{1101111112202} is an apocalyptic number.

1101111112202 is a deficient number, since it is larger than the sum of its proper divisors (550555556104).

1101111112202 is an equidigital number, since it uses as much as digits as its factorization.

1101111112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550555556103.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1101111112202 its reverse (2022111111011), we get a palindrome (3123222223213).

The spelling of 1101111112202 in words is "one trillion, one hundred one billion, one hundred eleven million, one hundred twelve thousand, two hundred two".