111402102430 has 32 divisors (see below), whose sum is σ = 202512420864. Its totient is φ = 44119101216.

The previous prime is 111402102419. The next prime is 111402102457. The reversal of 111402102430 is 34201204111.

It is a junction number, because it is equal to n+sod(n) for n = 111402102398 and 111402102407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7308477 + ... + 7323703.

It is an arithmetic number, because the mean of its divisors is an integer number (6328513152).

Almost surely, 2^111402102430 is an apocalyptic number.

111402102430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111402102430 is a deficient number, since it is larger than the sum of its proper divisors (91110318434).

111402102430 is a wasteful number, since it uses less digits than its factorization.

111402102430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22440.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 111402102430 its reverse (34201204111), we get a palindrome (145603306541).

The spelling of 111402102430 in words is "one hundred eleven billion, four hundred two million, one hundred two thousand, four hundred thirty".