11012013203 has 2 divisors, whose sum is σ = 11012013204. Its totient is φ = 11012013202.

The previous prime is 11012013107. The next prime is 11012013251. The reversal of 11012013203 is 30231021011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11012013203 - 2²⁴ = 10995235987 is a prime.

It is not a weakly prime, because it can be changed into another prime (11012013253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506006601 + 5506006602.

It is an arithmetic number, because the mean of its divisors is an integer number (5506006602).

Almost surely, 2^11012013203 is an apocalyptic number.

11012013203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012013203 is an equidigital number, since it uses as much as digits as its factorization.

11012013203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11012013203 its reverse (30231021011), we get a palindrome (41243034214).

The spelling of 11012013203 in words is "eleven billion, twelve million, thirteen thousand, two hundred three".