1111221301130 has 32 divisors (see below), whose sum is σ = 2118548592576. Its totient is φ = 418205539584.

The previous prime is 1111221301121. The next prime is 1111221301199. The reversal of 1111221301130 is 311031221111.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 1111221301099 and 1111221301108.

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, 544244 + ... + 1587023.

It is an arithmetic number, because the mean of its divisors is an integer number (66204643518).

Almost surely, 2^{1111221301130} is an apocalyptic number.

1111221301130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111221301130 is a deficient number, since it is larger than the sum of its proper divisors (1007327291446).

1111221301130 is a wasteful number, since it uses less digits than its factorization.

1111221301130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134358.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1111221301130 its reverse (311031221111), we get a palindrome (1422252522241).

The spelling of 1111221301130 in words is "one trillion, one hundred eleven billion, two hundred twenty-one million, three hundred one thousand, one hundred thirty".