2011000120110 has 32 divisors (see below), whose sum is σ = 5362666987680. Its totient is φ = 536266698624.

The previous prime is 2011000120109. The next prime is 2011000120111. The reversal of 2011000120110 is 110210001102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2011000120109) and next prime (2011000120111).

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 = 2011000120092 and 2011000120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011000120111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3724074027 + ... + 3724074566.

It is an arithmetic number, because the mean of its divisors is an integer number (167583343365).

Almost surely, 2^{2011000120110} is an apocalyptic number.

2011000120110 is an abundant number, since it is smaller than the sum of its proper divisors (3351666867570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011000120110 is a wasteful number, since it uses less digits than its factorization.

2011000120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7448148609 (or 7448148603 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2011000120110 its reverse (110210001102), we get a palindrome (2121210121212).

The spelling of 2011000120110 in words is "two trillion, eleven billion, one hundred twenty thousand, one hundred ten".