1022012202111 has 8 divisors (see below), whose sum is σ = 1364028135600. Its totient is φ = 680668868352.

The previous prime is 1022012202109. The next prime is 1022012202131. The reversal of 1022012202111 is 1112022102201.

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

It is not a de Polignac number, because 1022012202111 - 2¹ = 1022012202109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022012202131) 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, 168146386 + ... + 168152463.

It is an arithmetic number, because the mean of its divisors is an integer number (170503516950).

Almost surely, 2^{1022012202111} is an apocalyptic number.

1022012202111 is a deficient number, since it is larger than the sum of its proper divisors (342015933489).

1022012202111 is a wasteful number, since it uses less digits than its factorization.

1022012202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336299865.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1022012202111 its reverse (1112022102201), we get a palindrome (2134034304312).

The spelling of 1022012202111 in words is "one trillion, twenty-two billion, twelve million, two hundred two thousand, one hundred eleven".