111021012222010 has 32 divisors (see below), whose sum is σ = 218253477186432. Its totient is φ = 40325243753280.

The previous prime is 111021012221843. The next prime is 111021012222023. The reversal of 111021012222010 is 10222210120111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575320822 + ... + 575513761.

It is an arithmetic number, because the mean of its divisors is an integer number (6820421162076).

Almost surely, 2^{111021012222010} is an apocalyptic number.

111021012222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111021012222010 is a deficient number, since it is larger than the sum of its proper divisors (107232464964422).

111021012222010 is a wasteful number, since it uses less digits than its factorization.

111021012222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150835478.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111021012222010 its reverse (10222210120111), we get a palindrome (121243222342121).

The spelling of 111021012222010 in words is "one hundred eleven trillion, twenty-one billion, twelve million, two hundred twenty-two thousand, ten".