1111013003923 has 2 divisors, whose sum is σ = 1111013003924. Its totient is φ = 1111013003922.

The previous prime is 1111013003909. The next prime is 1111013003927. The reversal of 1111013003923 is 3293003101111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111013003923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111013003927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555506501961 + 555506501962.

It is an arithmetic number, because the mean of its divisors is an integer number (555506501962).

Almost surely, 2^{1111013003923} is an apocalyptic number.

1111013003923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111013003923 is an equidigital number, since it uses as much as digits as its factorization.

1111013003923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The spelling of 1111013003923 in words is "one trillion, one hundred eleven billion, thirteen million, three thousand, nine hundred twenty-three".