61101122 has 4 divisors (see below), whose sum is σ = 91651686. Its totient is φ = 30550560.

The previous prime is 61101107. The next prime is 61101127. The reversal of 61101122 is 22110116.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 61011721 + 89401 = 7811^2 + 299^2 .

It is a junction number, because it is equal to n+sod(n) for n = 61101097 and 61101106.

It is not an unprimeable number, because it can be changed into a prime (61101127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15275279 + ... + 15275282.

Almost surely, 2^61101122 is an apocalyptic number.

61101122 is a deficient number, since it is larger than the sum of its proper divisors (30550564).

61101122 is a wasteful number, since it uses less digits than its factorization.

61101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30550563.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 61101122 is about 7816.7206679016. The cubic root of 61101122 is about 393.8671208825.

Adding to 61101122 its reverse (22110116), we get a palindrome (83211238).

The spelling of 61101122 in words is "sixty-one million, one hundred one thousand, one hundred twenty-two".