111206653042 has 16 divisors (see below), whose sum is σ = 176637307392. Its totient is φ = 52328105280.

The previous prime is 111206653037. The next prime is 111206653043. The reversal of 111206653042 is 240356602111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111206652995 and 111206653013.

It is not an unprimeable number, because it can be changed into a prime (111206653043) 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, 287167 + ... + 552157.

It is an arithmetic number, because the mean of its divisors is an integer number (11039831712).

Almost surely, 2^111206653042 is an apocalyptic number.

111206653042 is a deficient number, since it is larger than the sum of its proper divisors (65430654350).

111206653042 is a wasteful number, since it uses less digits than its factorization.

111206653042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277353.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 111206653042 in words is "one hundred eleven billion, two hundred six million, six hundred fifty-three thousand, forty-two".