1122199999940 has 24 divisors (see below), whose sum is σ = 2356660958400. Its totient is φ = 448872198368.

The previous prime is 1122199999939. The next prime is 1122200000011. The reversal of 1122199999940 is 499999912211.

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, 771161 + ... + 1684959.

It is an arithmetic number, because the mean of its divisors is an integer number (98194206600).

Almost surely, 2^{1122199999940} is an apocalyptic number.

1122199999940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122199999940 is an abundant number, since it is smaller than the sum of its proper divisors (1234460958460).

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

1122199999940 is a wasteful number, since it uses less digits than its factorization.

1122199999940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975211 (or 975209 counting only the distinct ones).

The product of its (nonzero) digits is 8503056, while the sum is 65.

The spelling of 1122199999940 in words is "one trillion, one hundred twenty-two billion, one hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred forty".