1202000122111 has 8 divisors (see below), whose sum is σ = 1224794053440. Its totient is φ = 1179210438432.

The previous prime is 1202000122087. The next prime is 1202000122153. The reversal of 1202000122111 is 1112210002021.

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 1202000122111 - 2¹¹ = 1202000120063 is a prime.

It is a super-2 number, since 2×1202000122111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202000122091 and 1202000122100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202000122511) 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, 487671 + ... + 1625368.

It is an arithmetic number, because the mean of its divisors is an integer number (153099256680).

Almost surely, 2^{1202000122111} is an apocalyptic number.

1202000122111 is a deficient number, since it is larger than the sum of its proper divisors (22793931329).

1202000122111 is a wasteful number, since it uses less digits than its factorization.

1202000122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123825.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1202000122111 its reverse (1112210002021), we get a palindrome (2314210124132).

The spelling of 1202000122111 in words is "one trillion, two hundred two billion, one hundred twenty-two thousand, one hundred eleven".