1120111100212 has 24 divisors (see below), whose sum is σ = 2162465899272. Its totient is φ = 504365222400.

The previous prime is 1120111100183. The next prime is 1120111100249. The reversal of 1120111100212 is 2120011110211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31231372176 + 1088879728036 = 176724^2 + 1043494^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1120111100192 and 1120111100201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262688089 + ... + 262692352.

It is an arithmetic number, because the mean of its divisors is an integer number (90102745803).

Almost surely, 2^{1120111100212} is an apocalyptic number.

It is an amenable number.

1120111100212 is a deficient number, since it is larger than the sum of its proper divisors (1042354799060).

1120111100212 is a wasteful number, since it uses less digits than its factorization.

1120111100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525380499 (or 525380497 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1120111100212 its reverse (2120011110211), we get a palindrome (3240122210423).

Subtracting 1120111100212 from its reverse (2120011110211), we obtain a palindrome (999900009999).

The spelling of 1120111100212 in words is "one trillion, one hundred twenty billion, one hundred eleven million, one hundred thousand, two hundred twelve".