2111011202011 has 8 divisors (see below), whose sum is σ = 2154379076064. Its totient is φ = 2068022087040.

The previous prime is 2111011201973. The next prime is 2111011202017. The reversal of 2111011202011 is 1102021101112.

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 2111011202011 - 2⁷ = 2111011201883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2111011201982 and 2111011202000.

It is not an unprimeable number, because it can be changed into a prime (2111011202017) 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, 94678510 + ... + 94700803.

It is an arithmetic number, because the mean of its divisors is an integer number (269297384508).

Almost surely, 2^{2111011202011} is an apocalyptic number.

2111011202011 is a deficient number, since it is larger than the sum of its proper divisors (43367874053).

2111011202011 is a wasteful number, since it uses less digits than its factorization.

2111011202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189379541.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2111011202011 its reverse (1102021101112), we get a palindrome (3213032303123).

The spelling of 2111011202011 in words is "two trillion, one hundred eleven billion, eleven million, two hundred two thousand, eleven".