111132020030 has 32 divisors (see below), whose sum is σ = 202147639200. Its totient is φ = 43984483200.

The previous prime is 111132020023. The next prime is 111132020119. The reversal of 111132020030 is 30020231111.

It is a junction number, because it is equal to n+sod(n) for n = 111132019987 and 111132020014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1578521 + ... + 1647419.

It is an arithmetic number, because the mean of its divisors is an integer number (6317113725).

Almost surely, 2^111132020030 is an apocalyptic number.

111132020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111132020030 is a deficient number, since it is larger than the sum of its proper divisors (91015619170).

111132020030 is a wasteful number, since it uses less digits than its factorization.

111132020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70604.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 111132020030 its reverse (30020231111), we get a palindrome (141152251141).

The spelling of 111132020030 in words is "one hundred eleven billion, one hundred thirty-two million, twenty thousand, thirty".