1111210220212 has 12 divisors (see below), whose sum is σ = 1972006870176. Its totient is φ = 547779685880.

The previous prime is 1111210220167. The next prime is 1111210220213. The reversal of 1111210220212 is 2120220121111.

It is a super-3 number, since 3×1111210220212³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111210220213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1956355738 + ... + 1956356305.

It is an arithmetic number, because the mean of its divisors is an integer number (164333905848).

Almost surely, 2^{1111210220212} is an apocalyptic number.

It is an amenable number.

1111210220212 is a deficient number, since it is larger than the sum of its proper divisors (860796649964).

1111210220212 is a wasteful number, since it uses less digits than its factorization.

1111210220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912712118 (or 3912712116 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1111210220212 its reverse (2120220121111), we get a palindrome (3231430341323).

The spelling of 1111210220212 in words is "one trillion, one hundred eleven billion, two hundred ten million, two hundred twenty thousand, two hundred twelve".