611231120070 has 32 divisors (see below), whose sum is σ = 1530735328512. Its totient is φ = 155908227552.

The previous prime is 611231120063. The next prime is 611231120089. The reversal of 611231120070 is 70021132116.

It is a self number, because there is not a number n which added to its sum of digits gives 611231120070.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442920412 + ... + 442921791.

It is an arithmetic number, because the mean of its divisors is an integer number (47835479016).

Almost surely, 2^611231120070 is an apocalyptic number.

611231120070 is an abundant number, since it is smaller than the sum of its proper divisors (919504208442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

611231120070 is a wasteful number, since it uses less digits than its factorization.

611231120070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885842236.

The product of its (nonzero) digits is 504, while the sum is 24.

Adding to 611231120070 its reverse (70021132116), we get a palindrome (681252252186).

The spelling of 611231120070 in words is "six hundred eleven billion, two hundred thirty-one million, one hundred twenty thousand, seventy".