1202111011101 has 64 divisors (see below), whose sum is σ = 2152521455616. Its totient is φ = 576305452800.

The previous prime is 1202111011097. The next prime is 1202111011103. The reversal of 1202111011101 is 1011101112021.

It is not a de Polignac number, because 1202111011101 - 2² = 1202111011097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202111011103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13833550 + ... + 13920176.

It is an arithmetic number, because the mean of its divisors is an integer number (33633147744).

Almost surely, 2^{1202111011101} is an apocalyptic number.

1202111011101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1202111011101 is a deficient number, since it is larger than the sum of its proper divisors (950410444515).

1202111011101 is a wasteful number, since it uses less digits than its factorization.

1202111011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91282.

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

Adding to 1202111011101 its reverse (1011101112021), we get a palindrome (2213212123122).

The spelling of 1202111011101 in words is "one trillion, two hundred two billion, one hundred eleven million, eleven thousand, one hundred one".