1121101000022 has 4 divisors (see below), whose sum is σ = 1681651500036. Its totient is φ = 560550500010.

The previous prime is 1121100999869. The next prime is 1121101000027. The reversal of 1121101000022 is 2200001011211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1121100999967 and 1121101000012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121101000027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280275250004 + ... + 280275250007.

It is an arithmetic number, because the mean of its divisors is an integer number (420412875009).

Almost surely, 2^{1121101000022} is an apocalyptic number.

1121101000022 is a deficient number, since it is larger than the sum of its proper divisors (560550500014).

1121101000022 is an equidigital number, since it uses as much as digits as its factorization.

1121101000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560550500013.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1121101000022 its reverse (2200001011211), we get a palindrome (3321102011233).

The spelling of 1121101000022 in words is "one trillion, one hundred twenty-one billion, one hundred one million, twenty-two", and thus it is an aban number.