111200231100030 has 16 divisors (see below), whose sum is σ = 266880554640144. Its totient is φ = 29653394960000.

The previous prime is 111200231099939. The next prime is 111200231100043. The reversal of 111200231100030 is 30001132002111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 111200231099982 and 111200231100009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853337184971 + ... + 1853337185030.

It is an arithmetic number, because the mean of its divisors is an integer number (16680034665009).

Almost surely, 2^{111200231100030} is an apocalyptic number.

111200231100030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111200231100030 is an abundant number, since it is smaller than the sum of its proper divisors (155680323540114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111200231100030 is a wasteful number, since it uses less digits than its factorization.

111200231100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706674370011.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111200231100030 its reverse (30001132002111), we get a palindrome (141201363102141).

The spelling of 111200231100030 in words is "one hundred eleven trillion, two hundred billion, two hundred thirty-one million, one hundred thousand, thirty".