111600616090 has 16 divisors (see below), whose sum is σ = 201766051872. Its totient is φ = 44443592464.

The previous prime is 111600616087. The next prime is 111600616093. The reversal of 111600616090 is 90616006111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (111600616087) and next prime (111600616093).

It is not an unprimeable number, because it can be changed into a prime (111600616093) 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, 24579364 + ... + 24583903.

It is an arithmetic number, because the mean of its divisors is an integer number (12610378242).

Almost surely, 2^111600616090 is an apocalyptic number.

111600616090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111600616090 is a deficient number, since it is larger than the sum of its proper divisors (90165435782).

111600616090 is a wasteful number, since it uses less digits than its factorization.

111600616090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49163501.

The product of its (nonzero) digits is 1944, while the sum is 31.

It can be divided in two parts, 1116006 and 16090, that added together give a square (1132096 = 1064²).

The spelling of 111600616090 in words is "one hundred eleven billion, six hundred million, six hundred sixteen thousand, ninety".