11120020012123 has 16 divisors (see below), whose sum is σ = 12533560655616. Its totient is φ = 9778149289440.

The previous prime is 11120020012099. The next prime is 11120020012147. The reversal of 11120020012123 is 32121002002111.

It is an interprime number because it is at equal distance from previous prime (11120020012099) and next prime (11120020012147).

It is a cyclic number.

It is not a de Polignac number, because 11120020012123 - 2¹³ = 11120020003931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11120020012097 and 11120020012106.

It is not an unprimeable number, because it can be changed into a prime (11120020012223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114075340 + ... + 114172777.

It is an arithmetic number, because the mean of its divisors is an integer number (783347540976).

Almost surely, 2^{11120020012123} is an apocalyptic number.

11120020012123 is a deficient number, since it is larger than the sum of its proper divisors (1413540643493).

11120020012123 is a wasteful number, since it uses less digits than its factorization.

11120020012123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228248274.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11120020012123 its reverse (32121002002111), we get a palindrome (43241022014234).

The spelling of 11120020012123 in words is "eleven trillion, one hundred twenty billion, twenty million, twelve thousand, one hundred twenty-three".