1110120212 has 24 divisors (see below), whose sum is σ = 1976409960. Its totient is φ = 545448960.

The previous prime is 1110120161. The next prime is 1110120217. The reversal of 1110120212 is 2120210111.

It can be written as a sum of positive squares in 4 ways, for example, as 112444816 + 997675396 = 10604^2 + 31586^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1110120193 and 1110120202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110120217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518408 + ... + 520544.

It is an arithmetic number, because the mean of its divisors is an integer number (82350415).

Almost surely, 2^1110120212 is an apocalyptic number.

It is an amenable number.

1110120212 is a deficient number, since it is larger than the sum of its proper divisors (866289748).

1110120212 is a wasteful number, since it uses less digits than its factorization.

1110120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331 (or 4329 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1110120212 is about 33318.4665313396. The cubic root of 1110120212 is about 1035.4361816851.

Adding to 1110120212 its reverse (2120210111), we get a palindrome (3230330323).

It can be divided in two parts, 11101 and 20212, that added together give a palindrome (31313).

The spelling of 1110120212 in words is "one billion, one hundred ten million, one hundred twenty thousand, two hundred twelve".