111111011010022 has 8 divisors (see below), whose sum is σ = 166673012539176. Its totient is φ = 55553340163632.

The previous prime is 111111011009951. The next prime is 111111011010089. The reversal of 111111011010022 is 220010110111111.

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 = 111111011009984 and 111111011010011.

It is a congruent number.

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, 1082606548 + ... + 1082709175.

It is an arithmetic number, because the mean of its divisors is an integer number (20834126567397).

Almost surely, 2^{111111011010022} is an apocalyptic number.

111111011010022 is a deficient number, since it is larger than the sum of its proper divisors (55562001529154).

111111011010022 is a wasteful number, since it uses less digits than its factorization.

111111011010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165341382.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111111011010022 its reverse (220010110111111), we get a palindrome (331121121121133).

The spelling of 111111011010022 in words is "one hundred eleven trillion, one hundred eleven billion, eleven million, ten thousand, twenty-two".