1100220202051 has 2 divisors, whose sum is σ = 1100220202052. Its totient is φ = 1100220202050.

The previous prime is 1100220202033. The next prime is 1100220202063. The reversal of 1100220202051 is 1502020220011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100220202051 - 2⁹ = 1100220201539 is a prime.

It is a super-2 number, since 2×1100220202051² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1100220202751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550110101025 + 550110101026.

It is an arithmetic number, because the mean of its divisors is an integer number (550110101026).

Almost surely, 2^{1100220202051} is an apocalyptic number.

1100220202051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100220202051 is an equidigital number, since it uses as much as digits as its factorization.

1100220202051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 1100220202051 its reverse (1502020220011), we get a palindrome (2602240422062).

The spelling of 1100220202051 in words is "one trillion, one hundred billion, two hundred twenty million, two hundred two thousand, fifty-one".