1121100333233 has 16 divisors (see below), whose sum is σ = 1136663463936. Its totient is φ = 1105647822720.

The previous prime is 1121100333193. The next prime is 1121100333251. The reversal of 1121100333233 is 3323330011211.

It is a cyclic number.

It is not a de Polignac number, because 1121100333233 - 2¹⁴ = 1121100316849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121100333199 and 1121100333208.

It is not an unprimeable number, because it can be changed into a prime (1121100333253) 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, 60515510 + ... + 60534032.

It is an arithmetic number, because the mean of its divisors is an integer number (71041466496).

Almost surely, 2^{1121100333233} is an apocalyptic number.

It is an amenable number.

1121100333233 is a deficient number, since it is larger than the sum of its proper divisors (15563130703).

1121100333233 is a wasteful number, since it uses less digits than its factorization.

1121100333233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21464.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1121100333233 its reverse (3323330011211), we get a palindrome (4444430344444).

The spelling of 1121100333233 in words is "one trillion, one hundred twenty-one billion, one hundred million, three hundred thirty-three thousand, two hundred thirty-three".