111001010010010 has 16 divisors (see below), whose sum is σ = 199809267955272. Its totient is φ = 44398748462400.

The previous prime is 111001010009921. The next prime is 111001010010013. The reversal of 111001010010010 is 10010010100111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 101407377235129 + 9593632774881 = 10070123^2 + 3097359^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111001010009975 and 111001010010002.

It is not an unprimeable number, because it can be changed into a prime (111001010010013) 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, 206661081 + ... + 207197500.

Almost surely, 2^{111001010010010} is an apocalyptic number.

111001010010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111001010010010 is a deficient number, since it is larger than the sum of its proper divisors (88808257945262).

111001010010010 is a wasteful number, since it uses less digits than its factorization.

111001010010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413885409.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 111001010010010 its reverse (10010010100111), we get a palindrome (121011020110121).

The spelling of 111001010010010 in words is "one hundred eleven trillion, one billion, ten million, ten thousand, ten".