111632420141 has 16 divisors (see below), whose sum is σ = 125794572288. Its totient is φ = 98143671600.

The previous prime is 111632420069. The next prime is 111632420227. The reversal of 111632420141 is 141024236111.

It is a cyclic number.

It is not a de Polignac number, because 111632420141 - 2³⁴ = 94452550957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111632420141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111632450141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395330 + ... + 616076.

It is an arithmetic number, because the mean of its divisors is an integer number (7862160768).

Almost surely, 2^111632420141 is an apocalyptic number.

111632420141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111632420141 is a deficient number, since it is larger than the sum of its proper divisors (14162152147).

111632420141 is a wasteful number, since it uses less digits than its factorization.

111632420141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222272.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 111632420141 its reverse (141024236111), we get a palindrome (252656656252).

The spelling of 111632420141 in words is "one hundred eleven billion, six hundred thirty-two million, four hundred twenty thousand, one hundred forty-one".