1100010112121 has 8 divisors (see below), whose sum is σ = 1158577444320. Its totient is φ = 1041509986272.

The previous prime is 1100010112093. The next prime is 1100010112127. The reversal of 1100010112121 is 1212110100011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1100010112121 - 2³⁴ = 1082830242937 is a prime.

It is a super-2 number, since 2×1100010112121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100010112127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16767980 + ... + 16833453.

It is an arithmetic number, because the mean of its divisors is an integer number (144822180540).

Almost surely, 2^{1100010112121} is an apocalyptic number.

It is an amenable number.

1100010112121 is a deficient number, since it is larger than the sum of its proper divisors (58567332199).

1100010112121 is a wasteful number, since it uses less digits than its factorization.

1100010112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33603175.

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

Adding to 1100010112121 its reverse (1212110100011), we get a palindrome (2312120212132).

The spelling of 1100010112121 in words is "one trillion, one hundred billion, ten million, one hundred twelve thousand, one hundred twenty-one".