1122503310000 has 150 divisors (see below), whose sum is σ = 3925556529180. Its totient is φ = 299334192000.

The previous prime is 1122503309999. The next prime is 1122503310011. The reversal of 1122503310000 is 133052211.

It is a tau number, because it is divible by the number of its divisors (150).

It is a super-2 number, since 2×1122503310000² (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 an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 6146130 + ... + 6326129.

Almost surely, 2^{1122503310000} is an apocalyptic number.

1122503310000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122503310000 is an abundant number, since it is smaller than the sum of its proper divisors (2803053219180).

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

1122503310000 is a wasteful number, since it uses less digits than its factorization.

1122503310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12472293 (or 12472269 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 1122503310000 its reverse (133052211), we get a palindrome (1122636362211).

The spelling of 1122503310000 in words is "one trillion, one hundred twenty-two billion, five hundred three million, three hundred ten thousand".