1121022012101 has 8 divisors (see below), whose sum is σ = 1128189894144. Its totient is φ = 1113854479920.

The previous prime is 1121022011959. The next prime is 1121022012119. The reversal of 1121022012101 is 1012102201211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121022012101 is a prime.

It is a super-2 number, since 2×1121022012101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121022012301) 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, 10167596 + ... + 10277258.

It is an arithmetic number, because the mean of its divisors is an integer number (141023736768).

Almost surely, 2^{1121022012101} is an apocalyptic number.

It is an amenable number.

1121022012101 is a deficient number, since it is larger than the sum of its proper divisors (7167882043).

1121022012101 is a wasteful number, since it uses less digits than its factorization.

1121022012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174931.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1121022012101 its reverse (1012102201211), we get a palindrome (2133124213312).

It can be divided in two parts, 112102201210 and 1, that added together give a palindrome (112102201211).

The spelling of 1121022012101 in words is "one trillion, one hundred twenty-one billion, twenty-two million, twelve thousand, one hundred one".