1202002022111 has 32 divisors (see below), whose sum is σ = 1342319247360. Its totient is φ = 1067124901600.

The previous prime is 1202002022093. The next prime is 1202002022119. The reversal of 1202002022111 is 1112202002021.

It is a cyclic number.

It is not a de Polignac number, because 1202002022111 - 2²⁶ = 1201934913247 is a prime.

It is a super-2 number, since 2×1202002022111² (a number of 25 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 (1202002022119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68791106 + ... + 68808576.

It is an arithmetic number, because the mean of its divisors is an integer number (41947476480).

Almost surely, 2^{1202002022111} is an apocalyptic number.

1202002022111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1202002022111 is a deficient number, since it is larger than the sum of its proper divisors (140317225249).

1202002022111 is a wasteful number, since it uses less digits than its factorization.

1202002022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18235.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1202002022111 its reverse (1112202002021), we get a palindrome (2314204024132).

The spelling of 1202002022111 in words is "one trillion, two hundred two billion, two million, twenty-two thousand, one hundred eleven".