1121644143330 has 16 divisors (see below), whose sum is σ = 2691945944064. Its totient is φ = 299105104880.

The previous prime is 1121644143311. The next prime is 1121644143343. The reversal of 1121644143330 is 333414461211.

It is a super-3 number, since 3×1121644143330³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121644143291 and 1121644143300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18694069026 + ... + 18694069085.

It is an arithmetic number, because the mean of its divisors is an integer number (168246621504).

Almost surely, 2^{1121644143330} is an apocalyptic number.

1121644143330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121644143330 is an abundant number, since it is smaller than the sum of its proper divisors (1570301800734).

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

1121644143330 is a wasteful number, since it uses less digits than its factorization.

1121644143330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37388138121.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 1121644143330 in words is "one trillion, one hundred twenty-one billion, six hundred forty-four million, one hundred forty-three thousand, three hundred thirty".