10111233040021 has 8 divisors (see below), whose sum is σ = 10550887948800. Its totient is φ = 9671581138032.

The previous prime is 10111233039997. The next prime is 10111233040037. The reversal of 10111233040021 is 12004033211101.

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

It is a cyclic number.

It is not a de Polignac number, because 10111233040021 - 2¹⁷ = 10111232908949 is a prime.

It is a super-2 number, since 2×10111233040021² (a number of 27 digits) contains 22 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 (10111233040061) 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, 8590716 + ... + 9696538.

It is an arithmetic number, because the mean of its divisors is an integer number (1318860993600).

Almost surely, 2^{10111233040021} is an apocalyptic number.

It is an amenable number.

10111233040021 is a deficient number, since it is larger than the sum of its proper divisors (439654908779).

10111233040021 is a wasteful number, since it uses less digits than its factorization.

10111233040021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503395.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10111233040021 its reverse (12004033211101), we get a palindrome (22115266251122).

The spelling of 10111233040021 in words is "ten trillion, one hundred eleven billion, two hundred thirty-three million, forty thousand, twenty-one".