1101120312000 has 112 divisors (see below), whose sum is σ = 3635899349472. Its totient is φ = 293632076800.

The previous prime is 1101120311983. The next prime is 1101120312013. The reversal of 1101120312000 is 2130211011.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 22916007 + ... + 22964006.

Almost surely, 2^{1101120312000} is an apocalyptic number.

1101120312000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101120312000 is an abundant number, since it is smaller than the sum of its proper divisors (2534779037472).

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

1101120312000 is an equidigital number, since it uses as much as digits as its factorization.

1101120312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45880043 (or 45880023 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1101120312000 its reverse (2130211011), we get a palindrome (1103250523011).

The spelling of 1101120312000 in words is "one trillion, one hundred one billion, one hundred twenty million, three hundred twelve thousand".