1001102012111 has 8 divisors (see below), whose sum is σ = 1008456086400. Its totient is φ = 993750108120.

The previous prime is 1001102012107. The next prime is 1001102012123. The reversal of 1001102012111 is 1112102011001.

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 1001102012111 - 2² = 1001102012107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001102012092 and 1001102012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001102011111) 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, 389216 + ... + 1467546.

It is an arithmetic number, because the mean of its divisors is an integer number (126057010800).

Almost surely, 2^{1001102012111} is an apocalyptic number.

1001102012111 is a deficient number, since it is larger than the sum of its proper divisors (7354074289).

1001102012111 is a wasteful number, since it uses less digits than its factorization.

1001102012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085149.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1001102012111 its reverse (1112102011001), we get a palindrome (2113204023112).

The spelling of 1001102012111 in words is "one trillion, one billion, one hundred two million, twelve thousand, one hundred eleven".