70311211111110 has 128 divisors (see below), whose sum is σ = 174445992714240. Its totient is φ = 18126595030016.

The previous prime is 70311211111093. The next prime is 70311211111147. The reversal of 70311211111110 is 1111111211307.

It is a super-2 number, since 2×70311211111110² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 126844819 + ... + 127397921.

It is an arithmetic number, because the mean of its divisors is an integer number (1362859318080).

Almost surely, 2^{70311211111110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70311211111110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87222996357120).

70311211111110 is an abundant number, since it is smaller than the sum of its proper divisors (104134781603130).

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

70311211111110 is a wasteful number, since it uses less digits than its factorization.

70311211111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554262.

The product of its (nonzero) digits is 42, while the sum is 21.

Adding to 70311211111110 its reverse (1111111211307), we get a palindrome (71422322322417).

The spelling of 70311211111110 in words is "seventy trillion, three hundred eleven billion, two hundred eleven million, one hundred eleven thousand, one hundred ten".