1121011033233 has 32 divisors (see below), whose sum is σ = 1869765382912. Its totient is φ = 581609030400.

The previous prime is 1121011033231. The next prime is 1121011033271. The reversal of 1121011033233 is 3323301101211.

It is a happy number.

It is not a de Polignac number, because 1121011033233 - 2¹ = 1121011033231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1121011033231) 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, 33641278 + ... + 33674583.

It is an arithmetic number, because the mean of its divisors is an integer number (58430168216).

Almost surely, 2^{1121011033233} is an apocalyptic number.

1121011033233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1121011033233 is a deficient number, since it is larger than the sum of its proper divisors (748754349679).

1121011033233 is a wasteful number, since it uses less digits than its factorization.

1121011033233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67315945.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1121011033233 its reverse (3323301101211), we get a palindrome (4444312134444).

The spelling of 1121011033233 in words is "one trillion, one hundred twenty-one billion, eleven million, thirty-three thousand, two hundred thirty-three".