111421301534002 has 16 divisors (see below), whose sum is σ = 171649397240280. Its totient is φ = 54204842193408.

The previous prime is 111421301533987. The next prime is 111421301534003. The reversal of 111421301534002 is 200435103124111.

It can be written as a sum of positive squares in 4 ways, for example, as 106792568734401 + 4628732799601 = 10334049^2 + 2151449^2 .

It is not an unprimeable number, because it can be changed into a prime (111421301534003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41039074 + ... + 43669762.

Almost surely, 2^{111421301534002} is an apocalyptic number.

111421301534002 is a deficient number, since it is larger than the sum of its proper divisors (60228095706278).

111421301534002 is a wasteful number, since it uses less digits than its factorization.

111421301534002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203085.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 111421301534002 its reverse (200435103124111), we get a palindrome (311856404658113).

The spelling of 111421301534002 in words is "one hundred eleven trillion, four hundred twenty-one billion, three hundred one million, five hundred thirty-four thousand, two".