101111012011001 has 8 divisors (see below), whose sum is σ = 104704005170880. Its totient is φ = 97525112620432.

The previous prime is 101111012010997. The next prime is 101111012011013. The reversal of 101111012011001 is 100110210111101.

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 101111012011001 - 2² = 101111012010997 is a prime.

It is a super-2 number, since 2×101111012011001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101111012011021) 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, 1773413315 + ... + 1773470328.

It is an arithmetic number, because the mean of its divisors is an integer number (13088000646360).

Almost surely, 2^{101111012011001} is an apocalyptic number.

It is an amenable number.

101111012011001 is a deficient number, since it is larger than the sum of its proper divisors (3592993159879).

101111012011001 is an equidigital number, since it uses as much as digits as its factorization.

101111012011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546884655.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 101111012011001 its reverse (100110210111101), we get a palindrome (201221222122102).

The spelling of 101111012011001 in words is "one hundred one trillion, one hundred eleven billion, twelve million, eleven thousand, one".