1011113222103 has 12 divisors (see below), whose sum is σ = 1546408457568. Its totient is φ = 634423982400.

The previous prime is 1011113222083. The next prime is 1011113222261. The reversal of 1011113222103 is 3012223111101.

It is not a de Polignac number, because 1011113222103 - 2¹³ = 1011113213911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011113222503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3304291423 + ... + 3304291728.

It is an arithmetic number, because the mean of its divisors is an integer number (128867371464).

Almost surely, 2^{1011113222103} is an apocalyptic number.

1011113222103 is a deficient number, since it is larger than the sum of its proper divisors (535295235465).

1011113222103 is a wasteful number, since it uses less digits than its factorization.

1011113222103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6608583174 (or 6608583171 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1011113222103 its reverse (3012223111101), we get a palindrome (4023336333204).

The spelling of 1011113222103 in words is "one trillion, eleven billion, one hundred thirteen million, two hundred twenty-two thousand, one hundred three".