1121011223310 has 96 divisors (see below), whose sum is σ = 3265530589152. Its totient is φ = 264415415040.

The previous prime is 1121011223287. The next prime is 1121011223329. The reversal of 1121011223310 is 133221101211.

1121011223310 is a `hidden beast` number, since 1 + 1 + 210 + 1 + 122 + 331 + 0 = 666.

It is a super-2 number, since 2×1121011223310² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 15265189 + ... + 15338448.

It is an arithmetic number, because the mean of its divisors is an integer number (34015943637).

Almost surely, 2^{1121011223310} is an apocalyptic number.

1121011223310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121011223310 is an abundant number, since it is smaller than the sum of its proper divisors (2144519365842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121011223310 is a wasteful number, since it uses less digits than its factorization.

1121011223310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30603698 (or 30603695 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1121011223310 its reverse (133221101211), we get a palindrome (1254232324521).

The spelling of 1121011223310 in words is "one trillion, one hundred twenty-one billion, eleven million, two hundred twenty-three thousand, three hundred ten".