1100100022222 has 4 divisors (see below), whose sum is σ = 1650150033336. Its totient is φ = 550050011110.

The previous prime is 1100100022027. The next prime is 1100100022243. The reversal of 1100100022222 is 2222200010011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275025005554 + ... + 275025005557.

It is an arithmetic number, because the mean of its divisors is an integer number (412537508334).

Almost surely, 2^{1100100022222} is an apocalyptic number.

1100100022222 is a deficient number, since it is larger than the sum of its proper divisors (550050011114).

1100100022222 is an equidigital number, since it uses as much as digits as its factorization.

1100100022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550050011113.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1100100022222 its reverse (2222200010011), we get a palindrome (3322300032233).

The spelling of 1100100022222 in words is "one trillion, one hundred billion, one hundred million, twenty-two thousand, two hundred twenty-two".