1110202100001 has 12 divisors (see below), whose sum is σ = 1608246658512. Its totient is φ = 738001778136.

The previous prime is 1110202099973. The next prime is 1110202100083. The reversal of 1110202100001 is 1000012020111.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1110202100001 is a prime.

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 (1110202100701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177742971 + ... + 177749216.

It is an arithmetic number, because the mean of its divisors is an integer number (134020554876).

Almost surely, 2^{1110202100001} is an apocalyptic number.

It is an amenable number.

1110202100001 is a deficient number, since it is larger than the sum of its proper divisors (498044558511).

1110202100001 is a wasteful number, since it uses less digits than its factorization.

1110202100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355492540 (or 355492537 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1110202100001 its reverse (1000012020111), we get a palindrome (2110214120112).

The spelling of 1110202100001 in words is "one trillion, one hundred ten billion, two hundred two million, one hundred thousand, one".