61100020322 has 16 divisors (see below), whose sum is σ = 100484280000. Its totient is φ = 27633173040.

The previous prime is 61100020271. The next prime is 61100020367. The reversal of 61100020322 is 22302000116.

It is a self number, because there is not a number n which added to its sum of digits gives 61100020322.

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 7 ways as a sum of consecutive naturals, for example, 6973697 + ... + 6982452.

It is an arithmetic number, because the mean of its divisors is an integer number (6280267500).

Almost surely, 2^61100020322 is an apocalyptic number.

61100020322 is a deficient number, since it is larger than the sum of its proper divisors (39384259678).

61100020322 is a wasteful number, since it uses less digits than its factorization.

61100020322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13956361.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 61100020322 its reverse (22302000116), we get a palindrome (83402020438).

The spelling of 61100020322 in words is "sixty-one billion, one hundred million, twenty thousand, three hundred twenty-two".