1121102213331 has 16 divisors (see below), whose sum is σ = 1573499865600. Its totient is φ = 708054172128.

The previous prime is 1121102213299. The next prime is 1121102213347. The reversal of 1121102213331 is 1333122011211.

It is not a de Polignac number, because 1121102213331 - 2⁵ = 1121102213299 is a prime.

It is a super-2 number, since 2×1121102213331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121102213298 and 1121102213307.

It is not an unprimeable number, because it can be changed into a prime (1121102213351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6215110 + ... + 6392948.

It is an arithmetic number, because the mean of its divisors is an integer number (98343741600).

Almost surely, 2^{1121102213331} is an apocalyptic number.

1121102213331 is a deficient number, since it is larger than the sum of its proper divisors (452397652269).

1121102213331 is a wasteful number, since it uses less digits than its factorization.

1121102213331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288458.

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

Adding to 1121102213331 its reverse (1333122011211), we get a palindrome (2454224224542).

The spelling of 1121102213331 in words is "one trillion, one hundred twenty-one billion, one hundred two million, two hundred thirteen thousand, three hundred thirty-one".