2123111101132 has 24 divisors (see below), whose sum is σ = 4254372370080. Its totient is φ = 908158293120.

The previous prime is 2123111101129. The next prime is 2123111101171. The reversal of 2123111101132 is 2311011113212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72754507 + ... + 72783682.

It is an arithmetic number, because the mean of its divisors is an integer number (177265515420).

Almost surely, 2^{2123111101132} is an apocalyptic number.

It is an amenable number.

2123111101132 is an abundant number, since it is smaller than the sum of its proper divisors (2131261268948).

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

2123111101132 is a wasteful number, since it uses less digits than its factorization.

2123111101132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145538721 (or 145538719 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 2123111101132 its reverse (2311011113212), we get a palindrome (4434122214344).

The spelling of 2123111101132 in words is "two trillion, one hundred twenty-three billion, one hundred eleven million, one hundred one thousand, one hundred thirty-two".