2011023002112 has 80 divisors (see below), whose sum is σ = 5357877386400. Its totient is φ = 670292652032.

The previous prime is 2011023002071. The next prime is 2011023002113. The reversal of 2011023002112 is 2112003201102.

It is a super-2 number, since 2×2011023002112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011023002091 and 2011023002100.

It is not an unprimeable number, because it can be changed into a prime (2011023002113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25893514 + ... + 25971062.

It is an arithmetic number, because the mean of its divisors is an integer number (66973467330).

Almost surely, 2^{2011023002112} is an apocalyptic number.

It is an amenable number.

2011023002112 is an abundant number, since it is smaller than the sum of its proper divisors (3346854384288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011023002112 is an equidigital number, since it uses as much as digits as its factorization.

2011023002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94453 (or 94437 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2011023002112 its reverse (2112003201102), we get a palindrome (4123026203214).

The spelling of 2011023002112 in words is "two trillion, eleven billion, twenty-three million, two thousand, one hundred twelve".