1110111201001 has 32 divisors (see below), whose sum is σ = 1242005022720. Its totient is φ = 983722708800.

The previous prime is 1110111200983. The next prime is 1110111201041. The reversal of 1110111201001 is 1001021110111.

It is a cyclic number.

It is not a de Polignac number, because 1110111201001 - 2¹⁷ = 1110111069929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1110111201041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122106466 + ... + 122115556.

It is an arithmetic number, because the mean of its divisors is an integer number (38812656960).

Almost surely, 2^{1110111201001} is an apocalyptic number.

1110111201001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1110111201001 is a deficient number, since it is larger than the sum of its proper divisors (131893821719).

1110111201001 is a wasteful number, since it uses less digits than its factorization.

1110111201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10957.

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

Adding to 1110111201001 its reverse (1001021110111), we get a palindrome (2111132311112).

It can be divided in two parts, 1110 and 111201001, that added together give a palindrome (111202111).

The spelling of 1110111201001 in words is "one trillion, one hundred ten billion, one hundred eleven million, two hundred one thousand, one".