1111212311030 has 8 divisors (see below), whose sum is σ = 2000182159872. Its totient is φ = 444484924408.

The previous prime is 1111212311009. The next prime is 1111212311057. The reversal of 1111212311030 is 301132121111.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55560615542 + ... + 55560615561.

It is an arithmetic number, because the mean of its divisors is an integer number (250022769984).

Almost surely, 2^{1111212311030} is an apocalyptic number.

1111212311030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111212311030 is a deficient number, since it is larger than the sum of its proper divisors (888969848842).

1111212311030 is a wasteful number, since it uses less digits than its factorization.

1111212311030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111121231110.

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

Adding to 1111212311030 its reverse (301132121111), we get a palindrome (1412344432141).

The spelling of 1111212311030 in words is "one trillion, one hundred eleven billion, two hundred twelve million, three hundred eleven thousand, thirty".