2202010021111 has 12 divisors (see below), whose sum is σ = 2324295282312. Its totient is φ = 2085854221584.

The previous prime is 2202010021103. The next prime is 2202010021121. The reversal of 2202010021111 is 1111200102022.

It is not a de Polignac number, because 2202010021111 - 2³ = 2202010021103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2202010021091 and 2202010021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202010021121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2544720 + ... + 3298426.

It is an arithmetic number, because the mean of its divisors is an integer number (193691273526).

Almost surely, 2^{2202010021111} is an apocalyptic number.

2202010021111 is a deficient number, since it is larger than the sum of its proper divisors (122285261201).

2202010021111 is an equidigital number, since it uses as much as digits as its factorization.

2202010021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761838 (or 761819 counting only the distinct ones).

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

Adding to 2202010021111 its reverse (1111200102022), we get a palindrome (3313210123133).

The spelling of 2202010021111 in words is "two trillion, two hundred two billion, ten million, twenty-one thousand, one hundred eleven".