2120142304011 has 32 divisors (see below), whose sum is σ = 2909572985088. Its totient is φ = 1372475381760.

The previous prime is 2120142304003. The next prime is 2120142304031. The reversal of 2120142304011 is 1104032410212.

It is not a de Polignac number, because 2120142304011 - 2³ = 2120142304003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120142304031) 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, 18191155 + ... + 18307331.

It is an arithmetic number, because the mean of its divisors is an integer number (90924155784).

Almost surely, 2^{2120142304011} is an apocalyptic number.

2120142304011 is a deficient number, since it is larger than the sum of its proper divisors (789430681077).

2120142304011 is a wasteful number, since it uses less digits than its factorization.

2120142304011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117051.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2120142304011 its reverse (1104032410212), we get a palindrome (3224174714223).

The spelling of 2120142304011 in words is "two trillion, one hundred twenty billion, one hundred forty-two million, three hundred four thousand, eleven".