33454420731111 has 16 divisors (see below), whose sum is σ = 44700931110368. Its totient is φ = 22255459430400.

The previous prime is 33454420731091. The next prime is 33454420731163. The reversal of 33454420731111 is 11113702445433.

It is not a de Polignac number, because 33454420731111 - 2²³ = 33454412342503 is a prime.

It is a super-2 number, since 2×33454420731111² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33454420731111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33454420730111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530721 + ... + 8196981.

It is an arithmetic number, because the mean of its divisors is an integer number (2793808194398).

Almost surely, 2^{33454420731111} is an apocalyptic number.

33454420731111 is a deficient number, since it is larger than the sum of its proper divisors (11246510379257).

33454420731111 is a wasteful number, since it uses less digits than its factorization.

33454420731111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7669362.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 33454420731111 in words is "thirty-three trillion, four hundred fifty-four billion, four hundred twenty million, seven hundred thirty-one thousand, one hundred eleven".