1011222230103 has 20 divisors (see below), whose sum is σ = 1590096036760. Its totient is φ = 638666670672.

The previous prime is 1011222230093. The next prime is 1011222230143. The reversal of 1011222230103 is 3010322221101.

It is not a de Polignac number, because 1011222230103 - 2⁸ = 1011222229847 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 (1011222230143) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 328530700 + ... + 328533777.

It is an arithmetic number, because the mean of its divisors is an integer number (79504801838).

Almost surely, 2^{1011222230103} is an apocalyptic number.

1011222230103 is a deficient number, since it is larger than the sum of its proper divisors (578873806657).

1011222230103 is an equidigital number, since it uses as much as digits as its factorization.

1011222230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657064508 (or 657064499 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1011222230103 its reverse (3010322221101), we get a palindrome (4021544451204).

The spelling of 1011222230103 in words is "one trillion, eleven billion, two hundred twenty-two million, two hundred thirty thousand, one hundred three".