2011120111110 has 64 divisors (see below), whose sum is σ = 5276900369664. Its totient is φ = 486486652800.

The previous prime is 2011120111093. The next prime is 2011120111139. The reversal of 2011120111110 is 111110211102.

It is a super-2 number, since 2×2011120111110² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6457744 + ... + 6762003.

It is an arithmetic number, because the mean of its divisors is an integer number (82451568276).

Almost surely, 2^{2011120111110} is an apocalyptic number.

2011120111110 is an abundant number, since it is smaller than the sum of its proper divisors (3265780258554).

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

2011120111110 is a wasteful number, since it uses less digits than its factorization.

2011120111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13220229.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 2011120111110 its reverse (111110211102), we get a palindrome (2122230322212).

The spelling of 2011120111110 in words is "two trillion, eleven billion, one hundred twenty million, one hundred eleven thousand, one hundred ten".