1121030013100 has 36 divisors (see below), whose sum is σ = 2461944003624. Its totient is φ = 443009447680.

The previous prime is 1121030013083. The next prime is 1121030013113. The reversal of 1121030013100 is 13100301211.

It is a super-3 number, since 3×1121030013100³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67523629 + ... + 67540228.

It is an arithmetic number, because the mean of its divisors is an integer number (68387333434).

Almost surely, 2^{1121030013100} is an apocalyptic number.

1121030013100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121030013100 is an abundant number, since it is smaller than the sum of its proper divisors (1340913990524).

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

1121030013100 is a wasteful number, since it uses less digits than its factorization.

1121030013100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135063954 (or 135063947 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1121030013100 its reverse (13100301211), we get a palindrome (1134130314311).

The spelling of 1121030013100 in words is "one trillion, one hundred twenty-one billion, thirty million, thirteen thousand, one hundred".