1111011120312 has 64 divisors (see below), whose sum is σ = 2853673390080. Its totient is φ = 360191855232.

The previous prime is 1111011120301. The next prime is 1111011120353. The reversal of 1111011120312 is 2130211101111.

It is a junction number, because it is equal to n+sod(n) for n = 1111011120291 and 1111011120300.

It is a congruent number.

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, 2129833 + ... + 2599655.

It is an arithmetic number, because the mean of its divisors is an integer number (44588646720).

Almost surely, 2^{1111011120312} is an apocalyptic number.

1111011120312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1111011120312 is an abundant number, since it is smaller than the sum of its proper divisors (1742662269768).

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

1111011120312 is a wasteful number, since it uses less digits than its factorization.

1111011120312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472532 (or 472528 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 1111011120312 its reverse (2130211101111), we get a palindrome (3241222221423).

The spelling of 1111011120312 in words is "one trillion, one hundred eleven billion, eleven million, one hundred twenty thousand, three hundred twelve".