111010010001010 has 8 divisors (see below), whose sum is σ = 199818018001836. Its totient is φ = 44404004000400.

The previous prime is 111010010001001. The next prime is 111010010001047. The reversal of 111010010001010 is 10100010010111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 93838608343089 + 17171401657921 = 9687033^2 + 4143839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 111010010000984 and 111010010001002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5550500500041 + ... + 5550500500060.

Almost surely, 2^{111010010001010} is an apocalyptic number.

111010010001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111010010001010 is a deficient number, since it is larger than the sum of its proper divisors (88808008000826).

111010010001010 is a wasteful number, since it uses less digits than its factorization.

111010010001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11101001000108.

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

Adding to 111010010001010 its reverse (10100010010111), we get a palindrome (121110020011121).

The spelling of 111010010001010 in words is "one hundred eleven trillion, ten billion, ten million, one thousand, ten".