1122989883840 has 280 divisors, whose sum is σ = 4357825738992. Its totient is φ = 272239902720.

The previous prime is 1122989883839. The next prime is 1122989883901. The reversal of 1122989883840 is 483889892211.

It is a super-2 number, since 2×1122989883840² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1684209 + ... + 2254448.

Almost surely, 2^{1122989883840} is an apocalyptic number.

1122989883840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122989883840 is an abundant number, since it is smaller than the sum of its proper divisors (3234835855152).

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

1122989883840 is a wasteful number, since it uses less digits than its factorization.

1122989883840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938697 (or 3938678 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 63.

The spelling of 1122989883840 in words is "one trillion, one hundred twenty-two billion, nine hundred eighty-nine million, eight hundred eighty-three thousand, eight hundred forty".