1111001321130 has 64 divisors (see below), whose sum is σ = 2823772803840. Its totient is φ = 278787953664.

The previous prime is 1111001321063. The next prime is 1111001321137. The reversal of 1111001321130 is 311231001111.

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

It is not an unprimeable number, because it can be changed into a prime (1111001321137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2595492 + ... + 2993088.

It is an arithmetic number, because the mean of its divisors is an integer number (44121450060).

Almost surely, 2^{1111001321130} is an apocalyptic number.

1111001321130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111001321130 is an abundant number, since it is smaller than the sum of its proper divisors (1712771482710).

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

1111001321130 is a wasteful number, since it uses less digits than its factorization.

1111001321130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403103.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1111001321130 its reverse (311231001111), we get a palindrome (1422232322241).

The spelling of 1111001321130 in words is "one trillion, one hundred eleven billion, one million, three hundred twenty-one thousand, one hundred thirty".