111111012022010 has 256 divisors, whose sum is σ = 269384990450688. Its totient is φ = 31866476544000.

The previous prime is 111111012021881. The next prime is 111111012022013. The reversal of 111111012022010 is 10220210111111.

111111012022010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (111111012022013) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6410365304 + ... + 6410382636.

It is an arithmetic number, because the mean of its divisors is an integer number (1052285118948).

Almost surely, 2^{111111012022010} is an apocalyptic number.

111111012022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111111012022010 is an abundant number, since it is smaller than the sum of its proper divisors (158273978428678).

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

111111012022010 is a wasteful number, since it uses less digits than its factorization.

111111012022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19369.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111111012022010 its reverse (10220210111111), we get a palindrome (121331222133121).

The spelling of 111111012022010 in words is "one hundred eleven trillion, one hundred eleven billion, twelve million, twenty-two thousand, ten".