1121300013210 has 64 divisors (see below), whose sum is σ = 2968815386880. Its totient is φ = 269280299520.

The previous prime is 1121300013209. The next prime is 1121300013221. The reversal of 1121300013210 is 123100031211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1121300013210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35046550 + ... + 35078529.

It is an arithmetic number, because the mean of its divisors is an integer number (46387740420).

Almost surely, 2^{1121300013210} is an apocalyptic number.

1121300013210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121300013210 is an abundant number, since it is smaller than the sum of its proper divisors (1847515373670).

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

1121300013210 is a wasteful number, since it uses less digits than its factorization.

1121300013210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70125143.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1121300013210 its reverse (123100031211), we get a palindrome (1244400044421).

The spelling of 1121300013210 in words is "one trillion, one hundred twenty-one billion, three hundred million, thirteen thousand, two hundred ten".