1001120001101 has 8 divisors (see below), whose sum is σ = 1092180215808. Its totient is φ = 910068004000.

The previous prime is 1001120001047. The next prime is 1001120001107. The reversal of 1001120001101 is 1011000211001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001120001101 - 2²⁶ = 1001052892237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001120001107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1798280 + ... + 2288241.

It is an arithmetic number, because the mean of its divisors is an integer number (136522526976).

Almost surely, 2^{1001120001101} is an apocalyptic number.

1001120001101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1001120001101 is a deficient number, since it is larger than the sum of its proper divisors (91060214707).

1001120001101 is a wasteful number, since it uses less digits than its factorization.

1001120001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108803.

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

Adding to 1001120001101 its reverse (1011000211001), we get a palindrome (2012120212102).

The spelling of 1001120001101 in words is "one trillion, one billion, one hundred twenty million, one thousand, one hundred one".