1121123233011 has 32 divisors (see below), whose sum is σ = 1566730027008. Its totient is φ = 712238123520.

The previous prime is 1121123232997. The next prime is 1121123233057. The reversal of 1121123233011 is 1103323211211.

It is not a de Polignac number, because 1121123233011 - 2¹¹ = 1121123230963 is a prime.

It is a super-2 number, since 2×1121123233011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121124233011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4054990 + ... + 4322636.

It is an arithmetic number, because the mean of its divisors is an integer number (48960313344).

Almost surely, 2^{1121123233011} is an apocalyptic number.

1121123233011 is a deficient number, since it is larger than the sum of its proper divisors (445606793997).

1121123233011 is a wasteful number, since it uses less digits than its factorization.

1121123233011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268371.

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

Adding to 1121123233011 its reverse (1103323211211), we get a palindrome (2224446444222).

The spelling of 1121123233011 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-three million, two hundred thirty-three thousand, eleven".