1110012100001 has 16 divisors (see below), whose sum is σ = 1274706284544. Its totient is φ = 946855547664.

The previous prime is 1110012099991. The next prime is 1110012100003. The reversal of 1110012100001 is 1000012100111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1110012100001 - 2²⁶ = 1109944991137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1110012100003) 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, 1503020 + ... + 2116386.

It is an arithmetic number, because the mean of its divisors is an integer number (79669142784).

Almost surely, 2^{1110012100001} is an apocalyptic number.

It is an amenable number.

1110012100001 is a deficient number, since it is larger than the sum of its proper divisors (164694184543).

1110012100001 is an equidigital number, since it uses as much as digits as its factorization.

1110012100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614620.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1110012100001 its reverse (1000012100111), we get a palindrome (2110024200112).

The spelling of 1110012100001 in words is "one trillion, one hundred ten billion, twelve million, one hundred thousand, one".