111206120150 has 48 divisors (see below), whose sum is σ = 210899291760. Its totient is φ = 43614825600.

The previous prime is 111206120117. The next prime is 111206120173. The reversal of 111206120150 is 51021602111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 909341 + ... + 1024359.

It is an arithmetic number, because the mean of its divisors is an integer number (4393735245).

Almost surely, 2^111206120150 is an apocalyptic number.

111206120150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111206120150 is a deficient number, since it is larger than the sum of its proper divisors (99693171610).

111206120150 is a wasteful number, since it uses less digits than its factorization.

111206120150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115409 (or 115404 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 111206120150 its reverse (51021602111), we get a palindrome (162227722261).

The spelling of 111206120150 in words is "one hundred eleven billion, two hundred six million, one hundred twenty thousand, one hundred fifty".