61112270 has 8 divisors (see below), whose sum is σ = 110002104. Its totient is φ = 24444904.

The previous prime is 61112243. The next prime is 61112291. The reversal of 61112270 is 7221116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3055604 + ... + 3055623.

It is an arithmetic number, because the mean of its divisors is an integer number (13750263).

Almost surely, 2^61112270 is an apocalyptic number.

61112270 is a deficient number, since it is larger than the sum of its proper divisors (48889834).

61112270 is a wasteful number, since it uses less digits than its factorization.

61112270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111234.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 61112270 is about 7817.4337221367. The cubic root of 61112270 is about 393.8910733267.

Adding to 61112270 its reverse (7221116), we get a palindrome (68333386).

The spelling of 61112270 in words is "sixty-one million, one hundred twelve thousand, two hundred seventy".