1112121000101 has 16 divisors (see below), whose sum is σ = 1151907840000. Its totient is φ = 1072584730800.

The previous prime is 1112121000097. The next prime is 1112121000127. The reversal of 1112121000101 is 1010001212111.

It is a cyclic number.

It is not a de Polignac number, because 1112121000101 - 2² = 1112121000097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112121000131) 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 in 15 ways as a sum of consecutive naturals, for example, 11072216 + ... + 11172206.

It is an arithmetic number, because the mean of its divisors is an integer number (71994240000).

Almost surely, 2^{1112121000101} is an apocalyptic number.

It is an amenable number.

1112121000101 is a deficient number, since it is larger than the sum of its proper divisors (39786839899).

1112121000101 is an equidigital number, since it uses as much as digits as its factorization.

1112121000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101240.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1112121000101 its reverse (1010001212111), we get a palindrome (2122122212212).

The spelling of 1112121000101 in words is "one trillion, one hundred twelve billion, one hundred twenty-one million, one hundred one", and thus it is an aban number.