1100202311222 has 32 divisors (see below), whose sum is σ = 1922188428864. Its totient is φ = 462488457600.

The previous prime is 1100202311203. The next prime is 1100202311227. The reversal of 1100202311222 is 2221132020011.

It is a self number, because there is not a number n which added to its sum of digits gives 1100202311222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100202311227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2450072 + ... + 2864132.

It is an arithmetic number, because the mean of its divisors is an integer number (60068388402).

Almost surely, 2^{1100202311222} is an apocalyptic number.

1100202311222 is a deficient number, since it is larger than the sum of its proper divisors (821986117642).

1100202311222 is a wasteful number, since it uses less digits than its factorization.

1100202311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417704.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1100202311222 its reverse (2221132020011), we get a palindrome (3321334331233).

It can be divided in two parts, 110020 and 2311222, that added together give a palindrome (2421242).

The spelling of 1100202311222 in words is "one trillion, one hundred billion, two hundred two million, three hundred eleven thousand, two hundred twenty-two".