11420040021412 has 24 divisors (see below), whose sum is σ = 21810468097152. Its totient is φ = 5188885970400.

The previous prime is 11420040021389. The next prime is 11420040021437. The reversal of 11420040021412 is 21412004002411.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 50919639 + ... + 51143422.

It is an arithmetic number, because the mean of its divisors is an integer number (908769504048).

Almost surely, 2^{11420040021412} is an apocalyptic number.

It is an amenable number.

11420040021412 is a deficient number, since it is larger than the sum of its proper divisors (10390428075740).

11420040021412 is a wasteful number, since it uses less digits than its factorization.

11420040021412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102065619 (or 102065617 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 11420040021412 its reverse (21412004002411), we get a palindrome (32832044023823).

The spelling of 11420040021412 in words is "eleven trillion, four hundred twenty billion, forty million, twenty-one thousand, four hundred twelve".