1121022132103 has 16 divisors (see below), whose sum is σ = 1190719314720. Its totient is φ = 1051743052800.

The previous prime is 1121022132089. The next prime is 1121022132127. The reversal of 1121022132103 is 3012312201211.

It is not a de Polignac number, because 1121022132103 - 2⁹ = 1121022131591 is a prime.

It is a super-3 number, since 3×1121022132103³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121022132203) 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, 78821533 + ... + 78835753.

It is an arithmetic number, because the mean of its divisors is an integer number (74419957170).

Almost surely, 2^{1121022132103} is an apocalyptic number.

1121022132103 is a deficient number, since it is larger than the sum of its proper divisors (69697182617).

1121022132103 is a wasteful number, since it uses less digits than its factorization.

1121022132103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28578.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1121022132103 its reverse (3012312201211), we get a palindrome (4133334333314).

The spelling of 1121022132103 in words is "one trillion, one hundred twenty-one billion, twenty-two million, one hundred thirty-two thousand, one hundred three".