1101122222 has 8 divisors (see below), whose sum is σ = 1656417000. Its totient is φ = 548983224.

The previous prime is 1101122167. The next prime is 1101122237. The reversal of 1101122222 is 2222211011.

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 = 1101122197 and 1101122206.

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, 788072 + ... + 789467.

It is an arithmetic number, because the mean of its divisors is an integer number (207052125).

Almost surely, 2^1101122222 is an apocalyptic number.

1101122222 is a deficient number, since it is larger than the sum of its proper divisors (555294778).

1101122222 is a wasteful number, since it uses less digits than its factorization.

1101122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577890.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1101122222 is about 33183.1617239828. The cubic root of 1101122222 is about 1032.6310408287.

Adding to 1101122222 its reverse (2222211011), we get a palindrome (3323333233).

It can be divided in two parts, 11011 and 22222, that multiplied together give a palindrome (244686442).

The spelling of 1101122222 in words is "one billion, one hundred one million, one hundred twenty-two thousand, two hundred twenty-two".