111402122410 has 8 divisors (see below), whose sum is σ = 200523820356. Its totient is φ = 44560848960.

The previous prime is 111402122393. The next prime is 111402122431. The reversal of 111402122410 is 14221204111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 102861959841 + 8540162569 = 320721^2 + 92413^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 5570106111 + ... + 5570106130.

Almost surely, 2^111402122410 is an apocalyptic number.

111402122410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111402122410 is a deficient number, since it is larger than the sum of its proper divisors (89121697946).

111402122410 is a wasteful number, since it uses less digits than its factorization.

111402122410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11140212248.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 111402122410 its reverse (14221204111), we get a palindrome (125623326521).

The spelling of 111402122410 in words is "one hundred eleven billion, four hundred two million, one hundred twenty-two thousand, four hundred ten".