111402402141 has 16 divisors (see below), whose sum is σ = 148735623168. Its totient is φ = 74168790000.

The previous prime is 111402402127. The next prime is 111402402151. The reversal of 111402402141 is 141204204111.

It is not a de Polignac number, because 111402402141 - 2¹¹ = 111402400093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111402402151) 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, 8802280 + ... + 8814926.

It is an arithmetic number, because the mean of its divisors is an integer number (9295976448).

Almost surely, 2^111402402141 is an apocalyptic number.

It is an amenable number.

111402402141 is a deficient number, since it is larger than the sum of its proper divisors (37333221027).

111402402141 is a wasteful number, since it uses less digits than its factorization.

111402402141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16352.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 111402402141 its reverse (141204204111), we get a palindrome (252606606252).

The spelling of 111402402141 in words is "one hundred eleven billion, four hundred two million, four hundred two thousand, one hundred forty-one".