2011142103004 has 12 divisors (see below), whose sum is σ = 3519509153328. Its totient is φ = 1005568059200.

The previous prime is 2011142102969. The next prime is 2011142103007. The reversal of 2011142103004 is 4003012411102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011142103007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1545489 + ... + 2531959.

It is an arithmetic number, because the mean of its divisors is an integer number (293292429444).

Almost surely, 2^{2011142103004} is an apocalyptic number.

It is an amenable number.

2011142103004 is a deficient number, since it is larger than the sum of its proper divisors (1508367050324).

2011142103004 is a wasteful number, since it uses less digits than its factorization.

2011142103004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496156 (or 1496154 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2011142103004 its reverse (4003012411102), we get a palindrome (6014154514106).

The spelling of 2011142103004 in words is "two trillion, eleven billion, one hundred forty-two million, one hundred three thousand, four".