2111150232021 has 16 divisors (see below), whose sum is σ = 2876691308544. Its totient is φ = 1376561604144.

The previous prime is 2111150232019. The next prime is 2111150232031. The reversal of 2111150232021 is 1202320511112.

It is not a de Polignac number, because 2111150232021 - 2¹ = 2111150232019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111150232001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4824865 + ... + 5244198.

It is an arithmetic number, because the mean of its divisors is an integer number (179793206784).

Almost surely, 2^{2111150232021} is an apocalyptic number.

It is an amenable number.

2111150232021 is a deficient number, since it is larger than the sum of its proper divisors (765541076523).

2111150232021 is a wasteful number, since it uses less digits than its factorization.

2111150232021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10070600.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 2111150232021 its reverse (1202320511112), we get a palindrome (3313470743133).

The spelling of 2111150232021 in words is "two trillion, one hundred eleven billion, one hundred fifty million, two hundred thirty-two thousand, twenty-one".