111010101010010 has 16 divisors (see below), whose sum is σ = 208505928854016. Its totient is φ = 42473429951568.

The previous prime is 111010101009991. The next prime is 111010101010019. The reversal of 111010101010010 is 10010101010111.

It is a self number, because there is not a number n which added to its sum of digits gives 111010101010010.

It is not an unprimeable number, because it can be changed into a prime (111010101010019) 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, 241326306314 + ... + 241326306773.

It is an arithmetic number, because the mean of its divisors is an integer number (13031620553376).

Almost surely, 2^{111010101010010} is an apocalyptic number.

111010101010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111010101010010 is a deficient number, since it is larger than the sum of its proper divisors (97495827844006).

111010101010010 is a wasteful number, since it uses less digits than its factorization.

111010101010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482652613117.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 111010101010010 its reverse (10010101010111), we get a palindrome (121020202020121).

The spelling of 111010101010010 in words is "one hundred eleven trillion, ten billion, one hundred one million, ten thousand, ten".