1110010021121 has 16 divisors (see below), whose sum is σ = 1169780337600. Its totient is φ = 1050375299328.

The previous prime is 1110010021103. The next prime is 1110010021123. The reversal of 1110010021121 is 1211200100111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110010021121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1110010021123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69121325 + ... + 69137381.

It is an arithmetic number, because the mean of its divisors is an integer number (73111271100).

Almost surely, 2^{1110010021121} is an apocalyptic number.

It is an amenable number.

1110010021121 is a deficient number, since it is larger than the sum of its proper divisors (59770316479).

1110010021121 is a wasteful number, since it uses less digits than its factorization.

1110010021121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20048.

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

Adding to 1110010021121 its reverse (1211200100111), we get a palindrome (2321210121232).

The spelling of 1110010021121 in words is "one trillion, one hundred ten billion, ten million, twenty-one thousand, one hundred twenty-one".