113541033103021 has 4 divisors (see below), whose sum is σ = 113541134777532. Its totient is φ = 113540931428512.

The previous prime is 113541033102967. The next prime is 113541033103039. The reversal of 113541033103021 is 120301330145311.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36106999388100 + 77434033714921 = 6008910^2 + 8799661^2 .

It is a cyclic number.

It is not a de Polignac number, because 113541033103021 - 2⁹ = 113541033102509 is a prime.

It is a super-3 number, since 3×113541033103021³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113541033103921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49143376 + ... + 51401881.

It is an arithmetic number, because the mean of its divisors is an integer number (28385283694383).

Almost surely, 2^{113541033103021} is an apocalyptic number.

It is an amenable number.

113541033103021 is a deficient number, since it is larger than the sum of its proper divisors (101674511).

113541033103021 is a wasteful number, since it uses less digits than its factorization.

113541033103021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101674510.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 113541033103021 its reverse (120301330145311), we get a palindrome (233842363248332).

The spelling of 113541033103021 in words is "one hundred thirteen trillion, five hundred forty-one billion, thirty-three million, one hundred three thousand, twenty-one".