2111020301011 has 8 divisors (see below), whose sum is σ = 2116647083520. Its totient is φ = 2105393818248.

The previous prime is 2111020301003. The next prime is 2111020301021. The reversal of 2111020301011 is 1101030201112.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2111020301011 - 2³ = 2111020301003 is a prime.

It is a super-2 number, since 2×2111020301011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2111020300982 and 2111020301000.

It is not an unprimeable number, because it can be changed into a prime (2111020301021) 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, 26720610 + ... + 26799496.

It is an arithmetic number, because the mean of its divisors is an integer number (264580885440).

Almost surely, 2^{2111020301011} is an apocalyptic number.

2111020301011 is a deficient number, since it is larger than the sum of its proper divisors (5626782509).

2111020301011 is an equidigital number, since it uses as much as digits as its factorization.

2111020301011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149873.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 2111020301011 its reverse (1101030201112), we get a palindrome (3212050502123).

The spelling of 2111020301011 in words is "two trillion, one hundred eleven billion, twenty million, three hundred one thousand, eleven".