1011202010111 has 16 divisors (see below), whose sum is σ = 1105442380800. Its totient is φ = 920835834240.

The previous prime is 1011202010089. The next prime is 1011202010123. The reversal of 1011202010111 is 1110102021101.

It is a cyclic number.

It is not a de Polignac number, because 1011202010111 - 2¹⁴ = 1011201993727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011202010092 and 1011202010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011202010011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2499020 + ... + 2875326.

It is an arithmetic number, because the mean of its divisors is an integer number (69090148800).

Almost surely, 2^{1011202010111} is an apocalyptic number.

1011202010111 is a deficient number, since it is larger than the sum of its proper divisors (94240370689).

1011202010111 is a wasteful number, since it uses less digits than its factorization.

1011202010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381454.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1011202010111 its reverse (1110102021101), we get a palindrome (2121304031212).

The spelling of 1011202010111 in words is "one trillion, eleven billion, two hundred two million, ten thousand, one hundred eleven".