1110010020111 has 24 divisors (see below), whose sum is σ = 1631054340864. Its totient is φ = 727270307280.

The previous prime is 1110010020103. The next prime is 1110010020121. The reversal of 1110010020111 is 1110200100111.

It is not a de Polignac number, because 1110010020111 - 2³ = 1110010020103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1110010020093 and 1110010020102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110010020121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1875621 + ... + 2395406.

It is an arithmetic number, because the mean of its divisors is an integer number (67960597536).

Almost surely, 2^{1110010020111} is an apocalyptic number.

1110010020111 is a deficient number, since it is larger than the sum of its proper divisors (521044320753).

1110010020111 is a wasteful number, since it uses less digits than its factorization.

1110010020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271531 (or 4271528 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1110010020111 its reverse (1110200100111), we get a palindrome (2220210120222).

The spelling of 1110010020111 in words is "one trillion, one hundred ten billion, ten million, twenty thousand, one hundred eleven".