111120111022012 has 6 divisors (see below), whose sum is σ = 194460194288528. Its totient is φ = 55560055511004.

The previous prime is 111120111022003. The next prime is 111120111022021. The reversal of 111120111022012 is 210220111021111.

It is an interprime number because it is at equal distance from previous prime (111120111022003) and next prime (111120111022021).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13890013877748 + ... + 13890013877755.

Almost surely, 2^{111120111022012} is an apocalyptic number.

It is an amenable number.

111120111022012 is a deficient number, since it is larger than the sum of its proper divisors (83340083266516).

111120111022012 is a wasteful number, since it uses less digits than its factorization.

111120111022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27780027755507 (or 27780027755505 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 111120111022012 its reverse (210220111021111), we get a palindrome (321340222043123).

Subtracting 111120111022012 from its reverse (210220111021111), we obtain a palindrome (99099999999099).

The spelling of 111120111022012 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred eleven million, twenty-two thousand, twelve".