11101021120101 has 32 divisors (see below), whose sum is σ = 17003032473600. Its totient is φ = 6371446884480.

The previous prime is 11101021120081. The next prime is 11101021120121. The reversal of 11101021120101 is 10102112010111.

It is an interprime number because it is at equal distance from previous prime (11101021120081) and next prime (11101021120121).

It is not a de Polignac number, because 11101021120101 - 2⁹ = 11101021119589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101021120121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1550976 + ... + 4960601.

It is an arithmetic number, because the mean of its divisors is an integer number (531344764800).

Almost surely, 2^{11101021120101} is an apocalyptic number.

11101021120101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11101021120101 is a deficient number, since it is larger than the sum of its proper divisors (5902011353499).

11101021120101 is a wasteful number, since it uses less digits than its factorization.

11101021120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6514329.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11101021120101 its reverse (10102112010111), we get a palindrome (21203133130212).

It can be divided in two parts, 11 and 101021120101, that multiplied together give a palindrome (1111232321111).

The spelling of 11101021120101 in words is "eleven trillion, one hundred one billion, twenty-one million, one hundred twenty thousand, one hundred one".