2221202001011 has 16 divisors (see below), whose sum is σ = 2539874937600. Its totient is φ = 1902868975008.

The previous prime is 2221202000971. The next prime is 2221202001023. The reversal of 2221202001011 is 1101002021222.

It is a cyclic number.

It is not a de Polignac number, because 2221202001011 - 2³⁸ = 1946324094067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221202001041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121573985 + ... + 121592253.

It is an arithmetic number, because the mean of its divisors is an integer number (158742183600).

Almost surely, 2^{2221202001011} is an apocalyptic number.

2221202001011 is a deficient number, since it is larger than the sum of its proper divisors (318672936589).

2221202001011 is a wasteful number, since it uses less digits than its factorization.

2221202001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26618.

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

Adding to 2221202001011 its reverse (1101002021222), we get a palindrome (3322204022233).

The spelling of 2221202001011 in words is "two trillion, two hundred twenty-one billion, two hundred two million, one thousand, eleven".