1101011120103 has 32 divisors (see below), whose sum is σ = 1499938560000. Its totient is φ = 718211943936.

The previous prime is 1101011120101. The next prime is 1101011120117. The reversal of 1101011120103 is 3010211101011.

It is not a de Polignac number, because 1101011120103 - 2¹ = 1101011120101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101011120101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50964298 + ... + 50985896.

It is an arithmetic number, because the mean of its divisors is an integer number (46873080000).

Almost surely, 2^{1101011120103} is an apocalyptic number.

1101011120103 is a deficient number, since it is larger than the sum of its proper divisors (398927439897).

1101011120103 is a wasteful number, since it uses less digits than its factorization.

1101011120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23511.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 1101011120103 its reverse (3010211101011), we get a palindrome (4111222221114).

The spelling of 1101011120103 in words is "one trillion, one hundred one billion, eleven million, one hundred twenty thousand, one hundred three".