61111226 has 32 divisors (see below), whose sum is σ = 107915328. Its totient is φ = 25642240.

The previous prime is 61111223. The next prime is 61111229. The reversal of 61111226 is 62211116.

It is an interprime number because it is at equal distance from previous prime (61111223) and next prime (61111229).

It is a junction number, because it is equal to n+sod(n) for n = 61111198 and 61111207.

It is not an unprimeable number, because it can be changed into a prime (61111223) 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, 18281 + ... + 21363.

It is an arithmetic number, because the mean of its divisors is an integer number (3372354).

Almost surely, 2^61111226 is an apocalyptic number.

61111226 is a deficient number, since it is larger than the sum of its proper divisors (46804102).

61111226 is a wasteful number, since it uses less digits than its factorization.

61111226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166.

The product of its digits is 144, while the sum is 20.

The square root of 61111226 is about 7817.3669480203. The cubic root of 61111226 is about 393.8888303259. Note that the first 4 decimals are identical.

It can be divided in two parts, 6111 and 1226, that added together give a palindrome (7337).

The spelling of 61111226 in words is "sixty-one million, one hundred eleven thousand, two hundred twenty-six".