1110010121001 has 16 divisors (see below), whose sum is σ = 1701164937600. Its totient is φ = 714489272784.

The previous prime is 1110010120997. The next prime is 1110010121071. The reversal of 1110010121001 is 1001210100111.

It is not a de Polignac number, because 1110010121001 - 2² = 1110010120997 is a prime.

It is a super-2 number, since 2×1110010121001² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1110010121071) 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, 708817941 + ... + 708819506.

It is an arithmetic number, because the mean of its divisors is an integer number (106322808600).

Almost surely, 2^{1110010121001} is an apocalyptic number.

It is an amenable number.

1110010121001 is a deficient number, since it is larger than the sum of its proper divisors (591154816599).

1110010121001 is a wasteful number, since it uses less digits than its factorization.

1110010121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417637485 (or 1417637479 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1110010121001 its reverse (1001210100111), we get a palindrome (2111220221112).

The spelling of 1110010121001 in words is "one trillion, one hundred ten billion, ten million, one hundred twenty-one thousand, one".