2133021123111 has 8 divisors (see below), whose sum is σ = 2845804577904. Its totient is φ = 1421125875200.

The previous prime is 2133021123041. The next prime is 2133021123127. The reversal of 2133021123111 is 1113211203312.

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

It is a cyclic number.

It is not a de Polignac number, because 2133021123111 - 2⁹ = 2133021122599 is a prime.

It is a super-2 number, since 2×2133021123111² (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 (2133021123161) 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, 222046116 + ... + 222055721.

It is an arithmetic number, because the mean of its divisors is an integer number (355725572238).

Almost surely, 2^{2133021123111} is an apocalyptic number.

2133021123111 is a deficient number, since it is larger than the sum of its proper divisors (712783454793).

2133021123111 is a wasteful number, since it uses less digits than its factorization.

2133021123111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444103441.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2133021123111 its reverse (1113211203312), we get a palindrome (3246232326423).

The spelling of 2133021123111 in words is "two trillion, one hundred thirty-three billion, twenty-one million, one hundred twenty-three thousand, one hundred eleven".