1001100022111 has 8 divisors (see below), whose sum is σ = 1154806968960. Its totient is φ = 850066239768.

The previous prime is 1001100022079. The next prime is 1001100022159. The reversal of 1001100022111 is 1112200011001.

1001100022111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1001100022111 - 2⁵ = 1001100022079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001100025111) 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, 668290321 + ... + 668291818.

It is an arithmetic number, because the mean of its divisors is an integer number (144350871120).

Almost surely, 2^{1001100022111} is an apocalyptic number.

1001100022111 is a deficient number, since it is larger than the sum of its proper divisors (153706946849).

1001100022111 is a wasteful number, since it uses less digits than its factorization.

1001100022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336582253.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1001100022111 its reverse (1112200011001), we get a palindrome (2113300033112).

The spelling of 1001100022111 in words is "one trillion, one billion, one hundred million, twenty-two thousand, one hundred eleven".