111430142402 has 8 divisors (see below), whose sum is σ = 167506219776. Its totient is φ = 55594735812.

The previous prime is 111430142399. The next prime is 111430142407. The reversal of 111430142402 is 204241034111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (111430142407) 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, 60166538 + ... + 60168389.

It is an arithmetic number, because the mean of its divisors is an integer number (20938277472).

Almost surely, 2^111430142402 is an apocalyptic number.

111430142402 is a deficient number, since it is larger than the sum of its proper divisors (56076077374).

111430142402 is a wasteful number, since it uses less digits than its factorization.

111430142402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120335392.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 111430142402 its reverse (204241034111), we get a palindrome (315671176513).

The spelling of 111430142402 in words is "one hundred eleven billion, four hundred thirty million, one hundred forty-two thousand, four hundred two".