111000009970 has 32 divisors (see below), whose sum is σ = 208622760192. Its totient is φ = 42441909312.

The previous prime is 111000009961. The next prime is 111000009971. The reversal of 111000009970 is 79900000111.

It is not an unprimeable number, because it can be changed into a prime (111000009971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198504 + ... + 511276.

It is an arithmetic number, because the mean of its divisors is an integer number (6519461256).

Almost surely, 2^111000009970 is an apocalyptic number.

111000009970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111000009970 is a deficient number, since it is larger than the sum of its proper divisors (97622750222).

111000009970 is a wasteful number, since it uses less digits than its factorization.

111000009970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314346.

The product of its (nonzero) digits is 567, while the sum is 28.

The spelling of 111000009970 in words is "one hundred eleven billion, nine thousand, nine hundred seventy".