40121104011 has 8 divisors (see below), whose sum is σ = 53495731200. Its totient is φ = 26746939752.

The previous prime is 40121103989. The next prime is 40121104019. The reversal of 40121104011 is 11040112104.

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

It is not a de Polignac number, because 40121104011 - 2¹⁴ = 40121087627 is a prime.

It is a super-2 number, since 2×40121104011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40121104019) 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, 273690 + ... + 393888.

It is an arithmetic number, because the mean of its divisors is an integer number (6686966400).

Almost surely, 2^40121104011 is an apocalyptic number.

40121104011 is a deficient number, since it is larger than the sum of its proper divisors (13374627189).

40121104011 is a wasteful number, since it uses less digits than its factorization.

40121104011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231465.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 40121104011 its reverse (11040112104), we get a palindrome (51161216115).

The spelling of 40121104011 in words is "forty billion, one hundred twenty-one million, one hundred four thousand, eleven".