1022002002111 has 8 divisors (see below), whose sum is σ = 1421915829120. Its totient is φ = 651711421592.

The previous prime is 1022002002067. The next prime is 1022002002139. The reversal of 1022002002111 is 1112002002201.

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 1022002002111 - 2⁷ = 1022002001983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022002002191) 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, 7405811541 + ... + 7405811678.

It is an arithmetic number, because the mean of its divisors is an integer number (177739478640).

Almost surely, 2^{1022002002111} is an apocalyptic number.

1022002002111 is a deficient number, since it is larger than the sum of its proper divisors (399913827009).

1022002002111 is a wasteful number, since it uses less digits than its factorization.

1022002002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14811623245.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1022002002111 its reverse (1112002002201), we get a palindrome (2134004004312).

The spelling of 1022002002111 in words is "one trillion, twenty-two billion, two million, two thousand, one hundred eleven".