7121156111006 has 16 divisors (see below), whose sum is σ = 12208087973760. Its totient is φ = 3051826101720.

The previous prime is 7121156110919. The next prime is 7121156111011. The reversal of 7121156111006 is 6001116511217.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7709480 + ... + 8583611.

It is an arithmetic number, because the mean of its divisors is an integer number (763005498360).

Almost surely, 2^{7121156111006} is an apocalyptic number.

7121156111006 is a deficient number, since it is larger than the sum of its proper divisors (5086931862754).

7121156111006 is a wasteful number, since it uses less digits than its factorization.

7121156111006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16324319.

The product of its (nonzero) digits is 2520, while the sum is 32.

The spelling of 7121156111006 in words is "seven trillion, one hundred twenty-one billion, one hundred fifty-six million, one hundred eleven thousand, six".