2120000011110 has 64 divisors (see below), whose sum is σ = 5664184666560. Its totient is φ = 564248206080.

The previous prime is 2120000011081. The next prime is 2120000011117. The reversal of 2120000011110 is 111100000212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2120000011092 and 2120000011101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120000011117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7394697 + ... + 7676036.

It is an arithmetic number, because the mean of its divisors is an integer number (88502885415).

Almost surely, 2^{2120000011110} is an apocalyptic number.

2120000011110 is an abundant number, since it is smaller than the sum of its proper divisors (3544184655450).

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

2120000011110 is a wasteful number, since it uses less digits than its factorization.

2120000011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15071270 (or 15071264 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2120000011110 its reverse (111100000212), we get a palindrome (2231100011322).

The spelling of 2120000011110 in words is "two trillion, one hundred twenty billion, eleven thousand, one hundred ten".