10112211021121 has 8 divisors (see below), whose sum is σ = 11036055789504. Its totient is φ = 9189125062320.

The previous prime is 10112211021119. The next prime is 10112211021131. The reversal of 10112211021121 is 12112011221101.

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 10112211021121 - 2¹ = 10112211021119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10112211021095 and 10112211021104.

It is not an unprimeable number, because it can be changed into a prime (10112211021131) 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, 189674526 + ... + 189727831.

It is an arithmetic number, because the mean of its divisors is an integer number (1379506973688).

Almost surely, 2^{10112211021121} is an apocalyptic number.

10112211021121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10112211021121 is a deficient number, since it is larger than the sum of its proper divisors (923844768383).

10112211021121 is a wasteful number, since it uses less digits than its factorization.

10112211021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379404791.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 10112211021121 its reverse (12112011221101), we get a palindrome (22224222242222).

The spelling of 10112211021121 in words is "ten trillion, one hundred twelve billion, two hundred eleven million, twenty-one thousand, one hundred twenty-one".