2111012011101 has 8 divisors (see below), whose sum is σ = 3216780207424. Its totient is φ = 1206292577760.

The previous prime is 2111012011081. The next prime is 2111012011151. The reversal of 2111012011101 is 1011102101112.

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

It is not a de Polignac number, because 2111012011101 - 2⁹ = 2111012010589 is a prime.

It is a super-2 number, since 2×2111012011101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111012011151) 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, 50262190720 + ... + 50262190761.

It is an arithmetic number, because the mean of its divisors is an integer number (402097525928).

Almost surely, 2^{2111012011101} is an apocalyptic number.

2111012011101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2111012011101 is a deficient number, since it is larger than the sum of its proper divisors (1105768196323).

2111012011101 is a wasteful number, since it uses less digits than its factorization.

2111012011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100524381491.

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

Adding to 2111012011101 its reverse (1011102101112), we get a palindrome (3122114112213).

The spelling of 2111012011101 in words is "two trillion, one hundred eleven billion, twelve million, eleven thousand, one hundred one".