1110001011121 has 16 divisors (see below), whose sum is σ = 1181789175168. Its totient is φ = 1040390208000.

The previous prime is 1110001011109. The next prime is 1110001011137. The reversal of 1110001011121 is 1211101000111.

It is a cyclic number.

It is not a de Polignac number, because 1110001011121 - 2¹⁵ = 1110000978353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110001011098 and 1110001011107.

It is not an unprimeable number, because it can be changed into a prime (1110001011101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2237715 + ... + 2688376.

It is an arithmetic number, because the mean of its divisors is an integer number (73861823448).

Almost surely, 2^{1110001011121} is an apocalyptic number.

It is an amenable number.

1110001011121 is a deficient number, since it is larger than the sum of its proper divisors (71788164047).

1110001011121 is a wasteful number, since it uses less digits than its factorization.

1110001011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926312.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1110001011121 its reverse (1211101000111), we get a palindrome (2321102011232).

The spelling of 1110001011121 in words is "one trillion, one hundred ten billion, one million, eleven thousand, one hundred twenty-one".