1121100023331 has 48 divisors (see below), whose sum is σ = 1644184095840. Its totient is φ = 736035033600.

The previous prime is 1121100023317. The next prime is 1121100023333. The reversal of 1121100023331 is 1333200011211.

It is not a de Polignac number, because 1121100023331 - 2¹⁹ = 1121099499043 is a prime.

It is a super-2 number, since 2×1121100023331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121100023333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 155856271 + ... + 155863463.

It is an arithmetic number, because the mean of its divisors is an integer number (34253835330).

Almost surely, 2^{1121100023331} is an apocalyptic number.

1121100023331 is a deficient number, since it is larger than the sum of its proper divisors (523084072509).

1121100023331 is a wasteful number, since it uses less digits than its factorization.

1121100023331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8196 (or 8193 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1121100023331 its reverse (1333200011211), we get a palindrome (2454300034542).

The spelling of 1121100023331 in words is "one trillion, one hundred twenty-one billion, one hundred million, twenty-three thousand, three hundred thirty-one".