1121112123330 has 32 divisors (see below), whose sum is σ = 2756295174528. Its totient is φ = 291671446400.

The previous prime is 1121112123301. The next prime is 1121112123367. The reversal of 1121112123330 is 333212111211.

It is a super-2 number, since 2×1121112123330² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121112123297 and 1121112123306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455735406 + ... + 455737865.

It is an arithmetic number, because the mean of its divisors is an integer number (86134224204).

Almost surely, 2^{1121112123330} is an apocalyptic number.

1121112123330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121112123330 is an abundant number, since it is smaller than the sum of its proper divisors (1635183051198).

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

1121112123330 is a wasteful number, since it uses less digits than its factorization.

1121112123330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911473322.

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

Adding to 1121112123330 its reverse (333212111211), we get a palindrome (1454324234541).

The spelling of 1121112123330 in words is "one trillion, one hundred twenty-one billion, one hundred twelve million, one hundred twenty-three thousand, three hundred thirty".