120011100110 has 128 divisors (see below), whose sum is σ = 257073315840. Its totient is φ = 39852086400.

The previous prime is 120011100107. The next prime is 120011100119. The reversal of 120011100110 is 11001110021.

It is a happy number.

It is a super-2 number, since 2×120011100110² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011100119) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17036249 + ... + 17043291.

It is an arithmetic number, because the mean of its divisors is an integer number (2008385280).

Almost surely, 2^120011100110 is an apocalyptic number.

120011100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120011100110 is an abundant number, since it is smaller than the sum of its proper divisors (137062215730).

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

120011100110 is a wasteful number, since it uses less digits than its factorization.

120011100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7374.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 120011100110 its reverse (11001110021), we get a palindrome (131012210131).

It can be divided in two parts, 12001 and 1100110, that added together give a palindrome (1112111).

The spelling of 120011100110 in words is "one hundred twenty billion, eleven million, one hundred thousand, one hundred ten".