111011122022010 has 64 divisors (see below), whose sum is σ = 310701682656000. Its totient is φ = 25373970745536.

The previous prime is 111011122021999. The next prime is 111011122022089. The reversal of 111011122022010 is 10220221110111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5394116145 + ... + 5394136724.

It is an arithmetic number, because the mean of its divisors is an integer number (4854713791500).

Almost surely, 2^{111011122022010} is an apocalyptic number.

111011122022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111011122022010 is an abundant number, since it is smaller than the sum of its proper divisors (199690560633990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111011122022010 is a wasteful number, since it uses less digits than its factorization.

111011122022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10788252900 (or 10788252886 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111011122022010 its reverse (10220221110111), we get a palindrome (121231343132121).

The spelling of 111011122022010 in words is "one hundred eleven trillion, eleven billion, one hundred twenty-two million, twenty-two thousand, ten".