2101133130111 has 12 divisors (see below), whose sum is σ = 3035200466688. Its totient is φ = 1400649086304.

The previous prime is 2101133130067. The next prime is 2101133130127. The reversal of 2101133130111 is 1110313311012.

2101133130111 is a `hidden beast` number, since 2 + 10 + 11 + 331 + 301 + 11 = 666.

It is not a de Polignac number, because 2101133130111 - 2⁷ = 2101133129983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101133135111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8735910 + ... + 8973203.

It is an arithmetic number, because the mean of its divisors is an integer number (252933372224).

Almost surely, 2^{2101133130111} is an apocalyptic number.

2101133130111 is a deficient number, since it is larger than the sum of its proper divisors (934067336577).

2101133130111 is a wasteful number, since it uses less digits than its factorization.

2101133130111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17722302 (or 17722299 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 2101133130111 its reverse (1110313311012), we get a palindrome (3211446441123).

The spelling of 2101133130111 in words is "two trillion, one hundred one billion, one hundred thirty-three million, one hundred thirty thousand, one hundred eleven".