29191003019011 has 4 divisors (see below), whose sum is σ = 29191027936752. Its totient is φ = 29190978101272.

The previous prime is 29191003018973. The next prime is 29191003019077. The reversal of 29191003019011 is 11091030019192.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29191003019011 - 2¹¹ = 29191003016963 is a prime.

It is a super-2 number, since 2×29191003019011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29191003059011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10610191 + ... + 13075096.

It is an arithmetic number, because the mean of its divisors is an integer number (7297756984188).

Almost surely, 2^{29191003019011} is an apocalyptic number.

29191003019011 is a deficient number, since it is larger than the sum of its proper divisors (24917741).

29191003019011 is a wasteful number, since it uses less digits than its factorization.

29191003019011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24917740.

The product of its (nonzero) digits is 4374, while the sum is 37.

The spelling of 29191003019011 in words is "twenty-nine trillion, one hundred ninety-one billion, three million, nineteen thousand, eleven".