1100022222103 has 4 divisors (see below), whose sum is σ = 1257168253840. Its totient is φ = 942876190368.

The previous prime is 1100022222067. The next prime is 1100022222139. The reversal of 1100022222103 is 3012222200011.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (1100022222067) and next prime (1100022222139).

It is not a de Polignac number, because 1100022222103 - 2¹⁷ = 1100022091031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100022223103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78573015858 + ... + 78573015871.

It is an arithmetic number, because the mean of its divisors is an integer number (314292063460).

Almost surely, 2^{1100022222103} is an apocalyptic number.

1100022222103 is a deficient number, since it is larger than the sum of its proper divisors (157146031737).

1100022222103 is an equidigital number, since it uses as much as digits as its factorization.

1100022222103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157146031736.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1100022222103 its reverse (3012222200011), we get a palindrome (4112244422114).

The spelling of 1100022222103 in words is "one trillion, one hundred billion, twenty-two million, two hundred twenty-two thousand, one hundred three".