1121100000102 has 20 divisors (see below), whose sum is σ = 2512094445036. Its totient is φ = 373699999980.

The previous prime is 1121100000091. The next prime is 1121100000151. The reversal of 1121100000102 is 2010000011211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3460185024 + ... + 3460185347.

Almost surely, 2^{1121100000102} is an apocalyptic number.

1121100000102 is an abundant number, since it is smaller than the sum of its proper divisors (1390994444934).

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

1121100000102 is an equidigital number, since it uses as much as digits as its factorization.

1121100000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6920370385 (or 6920370376 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1121100000102 its reverse (2010000011211), we get a palindrome (3131100011313).

The spelling of 1121100000102 in words is "one trillion, one hundred twenty-one billion, one hundred million, one hundred two", and thus it is an aban number.