1111413440212 has 6 divisors (see below), whose sum is σ = 1944973520378. Its totient is φ = 555706720104.

The previous prime is 1111413440197. The next prime is 1111413440257. The reversal of 1111413440212 is 2120443141111.

It can be written as a sum of positive squares in only one way, i.e., 1080926184976 + 30487255236 = 1039676^2 + 174606^2 .

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, 138926680023 + ... + 138926680030.

Almost surely, 2^{1111413440212} is an apocalyptic number.

It is an amenable number.

1111413440212 is a deficient number, since it is larger than the sum of its proper divisors (833560080166).

1111413440212 is a wasteful number, since it uses less digits than its factorization.

1111413440212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277853360057 (or 277853360055 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 1111413440212 its reverse (2120443141111), we get a palindrome (3231856581323).

The spelling of 1111413440212 in words is "one trillion, one hundred eleven billion, four hundred thirteen million, four hundred forty thousand, two hundred twelve".