111310021010 has 8 divisors (see below), whose sum is σ = 200358037836. Its totient is φ = 44524008400.

The previous prime is 111310021003. The next prime is 111310021037. The reversal of 111310021010 is 10120013111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 94607301889 + 16702719121 = 307583^2 + 129239^2 .

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 = 111310020982 and 111310021000.

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, 5565501041 + ... + 5565501060.

Almost surely, 2^111310021010 is an apocalyptic number.

111310021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111310021010 is a deficient number, since it is larger than the sum of its proper divisors (89048016826).

111310021010 is a wasteful number, since it uses less digits than its factorization.

111310021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11131002108.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 111310021010 its reverse (10120013111), we get a palindrome (121430034121).

The spelling of 111310021010 in words is "one hundred eleven billion, three hundred ten million, twenty-one thousand, ten".