5011123221203 has 32 divisors (see below), whose sum is σ = 5713435533312. Its totient is φ = 4350572617600.

The previous prime is 5011123221191. The next prime is 5011123221287. The reversal of 5011123221203 is 3021223211105.

It is not a de Polignac number, because 5011123221203 - 2¹⁶ = 5011123155667 is a prime.

It is a super-2 number, since 2×5011123221203² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5011123251203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 511804238 + ... + 511814028.

It is an arithmetic number, because the mean of its divisors is an integer number (178544860416).

Almost surely, 2^{5011123221203} is an apocalyptic number.

5011123221203 is a deficient number, since it is larger than the sum of its proper divisors (702312312109).

5011123221203 is a wasteful number, since it uses less digits than its factorization.

5011123221203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12835.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 5011123221203 its reverse (3021223211105), we get a palindrome (8032346432308).

The spelling of 5011123221203 in words is "five trillion, eleven billion, one hundred twenty-three million, two hundred twenty-one thousand, two hundred three".