34011151221 has 8 divisors (see below), whose sum is σ = 45377827744. Its totient is φ = 22659287760.

The previous prime is 34011151217. The next prime is 34011151231. The reversal of 34011151221 is 12215111043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34011151221 - 2² = 34011151217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34011151231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3697906 + ... + 3707091.

It is an arithmetic number, because the mean of its divisors is an integer number (5672228468).

Almost surely, 2^34011151221 is an apocalyptic number.

It is an amenable number.

34011151221 is a deficient number, since it is larger than the sum of its proper divisors (11366676523).

34011151221 is a wasteful number, since it uses less digits than its factorization.

34011151221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7406531.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 34011151221 its reverse (12215111043), we get a palindrome (46226262264).

The spelling of 34011151221 in words is "thirty-four billion, eleven million, one hundred fifty-one thousand, two hundred twenty-one".