1111132121230 has 8 divisors (see below), whose sum is σ = 2000037818232. Its totient is φ = 444452848488.

The previous prime is 1111132121213. The next prime is 1111132121293. The reversal of 1111132121230 is 321212311111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1111132121230² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111132121198 and 1111132121207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55556606052 + ... + 55556606071.

It is an arithmetic number, because the mean of its divisors is an integer number (250004727279).

Almost surely, 2^{1111132121230} is an apocalyptic number.

1111132121230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111132121230 is a deficient number, since it is larger than the sum of its proper divisors (888905697002).

1111132121230 is a wasteful number, since it uses less digits than its factorization.

1111132121230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111113212130.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1111132121230 its reverse (321212311111), we get a palindrome (1432344432341).

The spelling of 1111132121230 in words is "one trillion, one hundred eleven billion, one hundred thirty-two million, one hundred twenty-one thousand, two hundred thirty".