1001102220111 has 16 divisors (see below), whose sum is σ = 1525604921600. Its totient is φ = 572014977408.

The previous prime is 1001102220103. The next prime is 1001102220143. The reversal of 1001102220111 is 1110222011001.

It is not a de Polignac number, because 1001102220111 - 2³ = 1001102220103 is a prime.

It is a super-2 number, since 2×1001102220111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001102240111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1525546 + ... + 2080743.

It is an arithmetic number, because the mean of its divisors is an integer number (95350307600).

Almost surely, 2^{1001102220111} is an apocalyptic number.

1001102220111 is a deficient number, since it is larger than the sum of its proper divisors (524502701489).

1001102220111 is a wasteful number, since it uses less digits than its factorization.

1001102220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3619518.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1001102220111 its reverse (1110222011001), we get a palindrome (2111324231112).

The spelling of 1001102220111 in words is "one trillion, one billion, one hundred two million, two hundred twenty thousand, one hundred eleven".