111402412130 has 16 divisors (see below), whose sum is σ = 200555551800. Its totient is φ = 44554029312.

The previous prime is 111402412127. The next prime is 111402412133. The reversal of 111402412130 is 31214204111.

It is an interprime number because it is at equal distance from previous prime (111402412127) and next prime (111402412133).

It can be written as a sum of positive squares in 4 ways, for example, as 106451460361 + 4950951769 = 326269^2 + 70363^2 .

It is a super-2 number, since 2×111402412130² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111402412133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799229 + ... + 928208.

Almost surely, 2^111402412130 is an apocalyptic number.

111402412130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111402412130 is a deficient number, since it is larger than the sum of its proper divisors (89153139670).

111402412130 is a wasteful number, since it uses less digits than its factorization.

111402412130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733893.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 111402412130 its reverse (31214204111), we get a palindrome (142616616241).

The spelling of 111402412130 in words is "one hundred eleven billion, four hundred two million, four hundred twelve thousand, one hundred thirty".