113313021103 has 2 divisors, whose sum is σ = 113313021104. Its totient is φ = 113313021102.

The previous prime is 113313021097. The next prime is 113313021163. The reversal of 113313021103 is 301120313311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113313021103 - 2²¹ = 113310923951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113313021163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56656510551 + 56656510552.

It is an arithmetic number, because the mean of its divisors is an integer number (56656510552).

Almost surely, 2^113313021103 is an apocalyptic number.

113313021103 is a deficient number, since it is larger than the sum of its proper divisors (1).

113313021103 is an equidigital number, since it uses as much as digits as its factorization.

113313021103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 113313021103 its reverse (301120313311), we get a palindrome (414433334414).

The spelling of 113313021103 in words is "one hundred thirteen billion, three hundred thirteen million, twenty-one thousand, one hundred three".