1121102302103 has 16 divisors (see below), whose sum is σ = 1316624504640. Its totient is φ = 934450338816.

The previous prime is 1121102302087. The next prime is 1121102302139. The reversal of 1121102302103 is 3012032011211.

It is a cyclic number.

It is not a de Polignac number, because 1121102302103 - 2⁴ = 1121102302087 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 (1121102302193) 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, 746426 + ... + 1673127.

It is an arithmetic number, because the mean of its divisors is an integer number (82289031540).

Almost surely, 2^{1121102302103} is an apocalyptic number.

1121102302103 is a deficient number, since it is larger than the sum of its proper divisors (195522202537).

1121102302103 is a wasteful number, since it uses less digits than its factorization.

1121102302103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421386.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1121102302103 its reverse (3012032011211), we get a palindrome (4133134313314).

The spelling of 1121102302103 in words is "one trillion, one hundred twenty-one billion, one hundred two million, three hundred two thousand, one hundred three".