1100311312222 has 8 divisors (see below), whose sum is σ = 1650472385472. Its totient is φ = 550153850400.

The previous prime is 1100311312213. The next prime is 1100311312237. The reversal of 1100311312222 is 2222131130011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1100311312222.

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, 67347 + ... + 1484977.

It is an arithmetic number, because the mean of its divisors is an integer number (206309048184).

Almost surely, 2^{1100311312222} is an apocalyptic number.

1100311312222 is a deficient number, since it is larger than the sum of its proper divisors (550161073250).

1100311312222 is a wasteful number, since it uses less digits than its factorization.

1100311312222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805714.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1100311312222 its reverse (2222131130011), we get a palindrome (3322442442233).

It can be divided in two parts, 11003 and 11312222, that added together give a square (11323225 = 3365²).

The spelling of 1100311312222 in words is "one trillion, one hundred billion, three hundred eleven million, three hundred twelve thousand, two hundred twenty-two".