111022111010 has 8 divisors (see below), whose sum is σ = 199839799836. Its totient is φ = 44408844400.

The previous prime is 111022111009. The next prime is 111022111063. The reversal of 111022111010 is 10111220111.

111022111010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 106134563089 + 4887547921 = 325783^2 + 69911^2 .

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 = 111022110982 and 111022111000.

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, 5551105541 + ... + 5551105560.

Almost surely, 2^111022111010 is an apocalyptic number.

111022111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111022111010 is a deficient number, since it is larger than the sum of its proper divisors (88817688826).

111022111010 is a wasteful number, since it uses less digits than its factorization.

111022111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11102211108.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111022111010 its reverse (10111220111), we get a palindrome (121133331121).

The spelling of 111022111010 in words is "one hundred eleven billion, twenty-two million, one hundred eleven thousand, ten".