111101023130 has 64 divisors (see below), whose sum is σ = 214659244800. Its totient is φ = 41279155200.

The previous prime is 111101023129. The next prime is 111101023169. The reversal of 111101023130 is 31320101111.

It is a happy 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 31 ways as a sum of consecutive naturals, for example, 1948466 + ... + 2004674.

It is an arithmetic number, because the mean of its divisors is an integer number (3354050700).

Almost surely, 2^111101023130 is an apocalyptic number.

111101023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111101023130 is a deficient number, since it is larger than the sum of its proper divisors (103558221670).

111101023130 is a wasteful number, since it uses less digits than its factorization.

111101023130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56439.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 111101023130 its reverse (31320101111), we get a palindrome (142421124241).

The spelling of 111101023130 in words is "one hundred eleven billion, one hundred one million, twenty-three thousand, one hundred thirty".