1101011022103 has 8 divisors (see below), whose sum is σ = 1103388222080. Its totient is φ = 1098635824440.

The previous prime is 1101011022031. The next prime is 1101011022109. The reversal of 1101011022103 is 3012201101011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101011022103 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 (1101011022109) 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 7 ways as a sum of consecutive naturals, for example, 602968 + ... + 1601746.

It is an arithmetic number, because the mean of its divisors is an integer number (137923527760).

Almost surely, 2^{1101011022103} is an apocalyptic number.

1101011022103 is a deficient number, since it is larger than the sum of its proper divisors (2377199977).

1101011022103 is an equidigital number, since it uses as much as digits as its factorization.

1101011022103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001157.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1101011022103 its reverse (3012201101011), we get a palindrome (4113212123114).

The spelling of 1101011022103 in words is "one trillion, one hundred one billion, eleven million, twenty-two thousand, one hundred three".