1111001120212 has 24 divisors (see below), whose sum is σ = 1964370658880. Its totient is φ = 549752797440.

The previous prime is 1111001120197. The next prime is 1111001120219. The reversal of 1111001120212 is 2120211001111.

It is a happy number.

It is a super-2 number, since 2×1111001120212² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111001120192 and 1111001120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111001120219) 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, 16997089 + ... + 17062327.

Almost surely, 2^{1111001120212} is an apocalyptic number.

It is an amenable number.

1111001120212 is a deficient number, since it is larger than the sum of its proper divisors (853369538668).

1111001120212 is a wasteful number, since it uses less digits than its factorization.

1111001120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109231 (or 109229 counting only the distinct ones).

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

Adding to 1111001120212 its reverse (2120211001111), we get a palindrome (3231212121323).

The spelling of 1111001120212 in words is "one trillion, one hundred eleven billion, one million, one hundred twenty thousand, two hundred twelve".