61111106 has 32 divisors (see below), whose sum is σ = 113848320. Its totient is φ = 24008400.

The previous prime is 61111103. The next prime is 61111111. The reversal of 61111106 is 60111116.

61111106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (61111103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4541 + ... + 11951.

It is an arithmetic number, because the mean of its divisors is an integer number (3557760).

Almost surely, 2^61111106 is an apocalyptic number.

61111106 is a deficient number, since it is larger than the sum of its proper divisors (52737214).

61111106 is a wasteful number, since it uses less digits than its factorization.

61111106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7470.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 61111106 is about 7817.3592727979. The cubic root of 61111106 is about 393.8885725080. Note that the first 3 decimals are identical.

It can be divided in two parts, 6111110 and 6, that added together give a palindrome (6111116).

The spelling of 61111106 in words is "sixty-one million, one hundred eleven thousand, one hundred six".