711121020015 has 16 divisors (see below), whose sum is σ = 1300335579648. Its totient is φ = 325083894816.

The previous prime is 711121019969. The next prime is 711121020041. The reversal of 711121020015 is 510020121117.

711121020015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 711121020015 - 2¹² = 711121015919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 711121019973 and 711121020000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3386290467 + ... + 3386290676.

It is an arithmetic number, because the mean of its divisors is an integer number (81270973728).

Almost surely, 2^711121020015 is an apocalyptic number.

711121020015 is a deficient number, since it is larger than the sum of its proper divisors (589214559633).

711121020015 is a wasteful number, since it uses less digits than its factorization.

711121020015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6772581158.

The product of its (nonzero) digits is 140, while the sum is 21.

The spelling of 711121020015 in words is "seven hundred eleven billion, one hundred twenty-one million, twenty thousand, fifteen".