111210012002011 has 64 divisors (see below), whose sum is σ = 127832881397760. Its totient is φ = 95841083197440.

The previous prime is 111210012001997. The next prime is 111210012002017. The reversal of 111210012002011 is 110200210012111.

It is a happy number.

It is not a de Polignac number, because 111210012002011 - 2¹⁷ = 111210011870939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111210012001982 and 111210012002000.

It is not an unprimeable number, because it can be changed into a prime (111210012002017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15656762886 + ... + 15656769988.

It is an arithmetic number, because the mean of its divisors is an integer number (1997388771840).

Almost surely, 2^{111210012002011} is an apocalyptic number.

111210012002011 is a deficient number, since it is larger than the sum of its proper divisors (16622869395749).

111210012002011 is a wasteful number, since it uses less digits than its factorization.

111210012002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8476.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111210012002011 its reverse (110200210012111), we get a palindrome (221410222014122).

The spelling of 111210012002011 in words is "one hundred eleven trillion, two hundred ten billion, twelve million, two thousand, eleven".