2120230101111 has 8 divisors (see below), whose sum is σ = 2826987070080. Its totient is φ = 1413479933112.

The previous prime is 2120230101071. The next prime is 2120230101149. The reversal of 2120230101111 is 1111010320212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2120230101111 - 2⁶ = 2120230101047 is a prime.

It is a super-2 number, since 2×2120230101111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120230101811) 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, 921915 + ... + 2256188.

It is an arithmetic number, because the mean of its divisors is an integer number (353373383760).

Almost surely, 2^{2120230101111} is an apocalyptic number.

2120230101111 is a deficient number, since it is larger than the sum of its proper divisors (706756968969).

2120230101111 is a wasteful number, since it uses less digits than its factorization.

2120230101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400485.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 2120230101111 its reverse (1111010320212), we get a palindrome (3231240421323).

The spelling of 2120230101111 in words is "two trillion, one hundred twenty billion, two hundred thirty million, one hundred one thousand, one hundred eleven".