211032033011 has 4 divisors (see below), whose sum is σ = 212572412952. Its totient is φ = 209491653072.

The previous prime is 211032033001. The next prime is 211032033029. The reversal of 211032033011 is 110330230112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211032033011 is a prime.

It is a super-2 number, since 2×211032033011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211032033001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770189765 + ... + 770190038.

It is an arithmetic number, because the mean of its divisors is an integer number (53143103238).

Almost surely, 2^211032033011 is an apocalyptic number.

211032033011 is a deficient number, since it is larger than the sum of its proper divisors (1540379941).

211032033011 is a wasteful number, since it uses less digits than its factorization.

211032033011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540379940.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 211032033011 its reverse (110330230112), we get a palindrome (321362263123).

The spelling of 211032033011 in words is "two hundred eleven billion, thirty-two million, thirty-three thousand, eleven".